Web browser written in pythonงาน

เขียนโปรเเกรม Sudoku ที่สามารถเเก้โจทย์ Sudoku ที่ user inputโดยไม่ใช้ library ที่เกี่ยวกับ constraint(CLD(FD) library) เขียนโดย backtracking เเละเชื่อมกับ UI โดยใช้ python

สวัสดีค่ะ ไม่ทราบว่ารับทำโปรเจคทางด้าน Modelling, Simulation and Optimisation ใช้ python code ค่ะ

สวัสดีค่ะ ไม่ทราบว่ารับทำโปรเจคทางด้าน Modelling, Simulation and Optimisation ใช้ python code ค่ะ

สวัสดีค่ะ รบกวนสอบถามหน่อยนะคะ พอดีจะให้ช่วยวิเคราะห์งานเพิ่มเติมหน่อยนะคะ แต่ทำในส่วน code python ไปบ้างแล้วนะคะ

Radio App Hello Professional We want to make Radio Version iOS apps updated from the existing ones on app store To be design according to the Android version. And we have graphics design on Figma and Zeplin We want project written in Swift the exiting project write on Objective-C. And use the database as Firebase. Those interested in bidding and How long.

ข้อมูลในภาษาไทยจะเป็นไปตาม. YOU MUST BE A NATIVE THAI SPEAKER TO DO THIS JOB!!! NO EXEPTIONS!!! Im looking for someone to complete a SEO on our page: www.d-contact.shop. The page is in pure HTML, so no wordpress plug ins or anything like that. The metatext for google search has already been written in thai. If you deliver good work there might be aditional tasks such as off page SEO. We also have several other pages that needs fixing. ฉันกำลังมองหาคนที่จะทำ SEO บนหน้าของเรา: หน้าอยู่ใน HTML บริสุทธิ์ดังนั้นไม่มีปลั๊กอิน wordpress ins หรืออะไรแบบนั้น มีการเขียน metatext สำหรับการค้นหาของ Google เป็นภาษาไทยแล้ว หากคุณทำงานได้ดีอาจมีงานอื่น ๆ เช่น off page SEO นอกจากนี้เรายังมีหน้าที่อื่น ๆ อีกหลายหน้าที่ต้องการแก้ไข

1.ช่วยล้าง Junk File 2.เป็น Browser ได้ ฯลฯ แต่ยังไม่เสร็จ อยู่ระหว่างดำเนินการเขียน Code

1.ช่วยล้าง Junk File 2.เป็น Browser ได้ ฯลฯ แต่ยังไม่เสร็จ อยู่ระหว่างดำเนินการเขียน Code

นี้คือรายละเอียดของโปรเจคผมครับ - เป็นเอกสารประกอบ 1 ชุด - source code ที่เขียนโดย visual studio 2008 เขียนได้ประมาณ 40% แล้วครับ ในเอกสารจะเขียนโดยใช้จาวา แต่ตอนนี้ผมเขียนโดย c# แทนครับซึ่ง เป็นโปรแกรม สกัดกั้นการแสดงผลลัพธ์จากการสืบค้นคำลามก ครับ ซึ่งต้องเขียนโปรแกรมดักจับ chrome browser ไม่ให้แสดงผลลัพธ์รายการที่เป็นคำลามกจากการ search คับ ถ้ารายการไหนเป็นคำลามกก็ไม่ให้แสดงผล ถ้าไม่มีคำลามกก็ให้แสดงผลได้ ครับ พี่ช่วยดูให้หน่อยครับ

Code is already written; we need expert to debug, fix errors, and validate results. Task 1: Debug Existing Codebase Fix runtime errors in implemented code Resolve any integration issues between components Ensure proper data flow between models Debug CRYSTALS-Kyber integration Fix any memory or performance issues Correct error handling Resolve dependency conflicts Task 2: Comprehensive Validation Report Must include analysis of: Model Performance Results: Fraud detection accuracy rates False positive/negative ratios Quantum operation timing metrics Privacy preservation effectiveness Adversarial robustness scores Result Validation: Verify if detection rates are realistic for financial systems Confirm if cryptographic timing aligns with expected ranges Ensure privacy metr...

Интегрировать API BetBurger для отправки уведомлений о surebets и valuebets в Telegram-канал. Задачи: Интеграция API BetBurger: Подключение к API для получения сигналов без фильтрации. Формирование уведомлений: Создание сообщений с деталями о событиях и коэффициентах. Отправка в Telegram: Использование Telegram Bot API для отправки уведомлений в указанный чат. Требования: Код на Python. Логирование ошибок и восстановление соединения. Тестирование функционала отправки сообщений. Сроки: 2 дня. Стоимость: 35 долларов США.

I'm seeking a professional for live chat support. The role also involves responding to customer inquiries via email. Key Responsibilities: - Provide exceptional live chat support. - Respond to customer i...inquiries via email. Key Responsibilities: - Provide exceptional live chat support. - Respond to customer inquiries via email promptly and professionally. Peak Activity: - Anticipate and prepare for high volume inquiries mainly in the afternoon. Ideal Candidate: - Previous experience in customer service, particularly live chat support. - Excellent written communication skills. - Ability to handle inquiries with patience and professionalism. Please note that this role does not involve handling complaints or providing technical support, although experience ...

...compiler that translates code written in a simple imperative language into virtual machine instructions. The language is characterized by a grammar that includes variable declarations, conditional statements, loops, procedure calls, arithmetic operations, and array operations. Requirements: Compilation and error handling: The compiler should detect errors such as: Duplicate variable declarations, Usage of undeclared variables, Errors related to procedures (e.g., unknown procedures). If there are no errors, the compiler should generate the virtual machine code. Code optimization: The resulting machine code should be optimized for size and speed. Special attention should be given to arithmetic operations, especially multiplication and division, which should be performed ...

I am seeking a freelancer with expertise in graph optimization to solve a large set cover problem. The dataset involves more than 1,000 sets and requires finding an exact solution. Key Requirements: - Proven experience in solving set cover problems - Proficiency in graph optimization techniques - Ability to handle large datasets Skills and Experience: - Strong mathematical and analytical skills - Familiarity with programming languages such as Python or R - Previous work with exact solution methodologies for optimization problems Please provide examples of similar projects you've completed in your proposal.

I need a skilled developer to transform a hardcoded box into a GeneratePress/Gutenberg/GenerateBlocks component. The current box is built with: - HTML/CSS - JavaScript - React It currently displays: - Static design, content, and functionality It also ha...hardcoded box into a GeneratePress/Gutenberg/GenerateBlocks component. The current box is built with: - HTML/CSS - JavaScript - React It currently displays: - Static design, content, and functionality It also handles dynamic updates from: - Advanced Custom Fields (ACF) - Written page/post content Key Skills Needed: - Extensive knowledge of GeneratePress and GenerateBlocks - Proficient in HTML/CSS, JavaScript, and React - Experience with WordPress and ACF Please provide examples of similar projects you've compl...

I need assistance with my college application essay, which I've already written. I want to highlight my personality, especially my compassion and empathy. I am looking for feedback on: - Grammar and spelling - Structure and flow - Content and ideas - Checking for AI Ideal skills for this project include: - Strong command of English grammar and spelling - Experience in essay structure and flow analysis - Ability to provide constructive content feedback - Familiarity with AI detection methods.

Project Title: Python Script to Query ArcGIS REST API and Save Layers (including Parcels) Data in PostgreSQL Description: I need a Python script to interact with the ArcGIS REST API of the provided service. The script should: Retrieve and list all available layers and tables from the service. Specifically query the (14) table to extract parcel data, including geometries and attributes. Save the retrieved data into a PostgreSQL database with a properly defined schema. API Reference: or or

...that connects hospitals and patients. I'm looking for a seasoned full-stack Python developer who can create both the website and mobile applications. Key Features: - The platform should primarily facilitate patient-doctor chat. This feature is crucial and needs to be user-friendly and reliable. - The UI should be simple and clean, ensuring easy navigation for all users, regardless of their tech-savviness. Integrations: - The platform will need to incorporate payment gateways for transaction processing. - It should also have access to Electronic Health Records (EHR). Experience with EHR integration is a plus. Ideal Skills: - Proficient in Python with extensive full-stack development experience. - Prior experience in building telehealth platforms is h...

*PLEASE READ THE DESCRIPTION CAREFULLY, STANDARD COPY&PASTE MESSAGES WILL BE IGNORED* We are looking for a talented web designer to revamp three specific pages on our existing website, , where clients can either upload their insurance policy documents or manually input insurance details. These updates aim to enhance user experience and professionalism without altering the current backend functionality. Pages to Redesign: 1. Contact Information Page (Screenshot: ): - Currently, this page collects basic contact details like email, phone, and date of birth. - Task: Introduce two options for users - one to upload documents and another to manually enter insurance details, replacing the current "Gå videre" (Continue) button. 2. Document Upload

...platform complies with the gambling regulations of the country or countries you're operating in. Each jurisdiction has its own rules on licensing and regulations. Age Verification: Ensure that users are of legal age to gamble. Responsible Gambling: Implement features like self-exclusion, deposit limits, and resources for people who may have gambling problems. Data Protection: Make sure your site complies with GDPR, CCPA, or other relevant data privacy laws. 2. Platform Development Technology Stack: Choose the right technologies for the front-end, back-end, and database. Common technologies used in betting sites are: Front-end: HTML, CSS, JavaScript (React, Angular) Back-end: Node.js, Python, Ruby on Rails Database: MySQL, PostgreSQL, or NoSQL solutions...

...We require 75 high-quality backlinks to be created each week, totaling 300 backlinks over four weeks. The backlinks should be acquired from IT and computer-related websites or forums with a domain authority (DA) of 50 or higher. These websites should primarily be based in Canada or the USA. The focus will be on using 10 targeted keywords each week. Anchor texts, descriptions, and hyperlinks should be accurately crafted and linked to both main and inner pages of our website. To support this process, we will provide well-written, niche-relevant articles to be used for posting. All backlinks must originate from aged, stable domains with a clean and non-spam history. A minimum of 300 approved and live links will be required for milestone release. All links must also be perm...

I am looking for a Hindi-speaking individual to visit our warehouse in Port Klang, Malaysia. The purpose of this visit is to teach a small group of our Indian staff (1-5 members) basic computer skills. Skills to be taught include: - Using a web browser - Using Google Sheets - Using Microsoft Excel The level of proficiency we aim for is basic. Your role will be crucial in helping our staff become more computer literate and improving their productivity. Ideal candidates will have: - Proficiency in Hindi and Malay - Strong knowledge of basic computer skills - Experience in teaching or training - Patience and good communication skills

โปรดลงทะเบียน หรือเข้าสู่ระบบ เพื่อดูรายละเอียด

I'm seeking a German-speaking requirements engineer specialized in software development. Your key responsibilities will include: - Requirements Gathering: Collaborating with our internal teams to capture and define software development requirements. Ideal candidates for this project should possess: - Proven experience in software development requirements engineering - Exceptional requirements gathering skills - Fluency in German, both written and spoken - Strong communication skills for internal team collaboration.

I'm looking for a proficient Python developer who can create a script for me. The specifics of the project, such as the script's primary purpose, the type of data it will process, and the input format it should accept, have not been defined yet. Therefore, I'm open to suggestions based on what you think would be the best fit for a Python script. Read the file attached for details and say ''Halo' so i know you have read the details Ideal Skills and Experience: - Proficiency in Python - Experience in creating Python scripts - Ability to work with various data types - Knowledge of different input formats, such as CSV, JSON, and Excel files - Creativity in proposing suitable script purposes Budget is 30 usd it ...

I need a Python developer to integrate a Telegram bot with Python code that will execute predefined terminal commands. The system should take messages which are broadcasted to the bot and execute the corresponding command. Key Requirements: - Python programming skills - Experience with Telegram bot development - Familiarity with terminal commands - Knowledge of MySQL for querying The primary goal of this project is to automate the execution of specific tasks via the Telegram bot. The user will interact with the system by sending MySQL queries, which the bot will interpret and respond to. The ideal freelancer for this project should be able to help me with the following: - Executing predefined commands - Using MySQL queries to trigger these commands - Ensuring the sys...

I need a Python expert to refactor my code with a focus on rewriting main code. The primary task will involve reorganizing the core functionality modules into classes and modules according to Object-Oriented Programming (OOP) principles. Key requirements: - Extensive experience with Python and OOP - Proven track record in code refactoring - Ability to improve code readability by reorganizing code structure - Attention to detail in understanding core functionality modules - Communication skills (English or French) Your goal will be to enhance the code by reorganizing the code structure into classes and modules. The project will be formed in 2 parts, a first part with a small part of the code and a second part with all the code. For the first part we es...

My wife was wrongfully accused of shoplifting at Morrisons, and despite being cleared of all charges, we have incurred significant distress. I am seeking a skilled negotiator who can help us engage...Securing compensation for the distress caused - Preparing a formal letter outlining our grievances and demands. - Negotiating for the reimbursement of legal fees incurred during the defence. The ideal candidate for this project would be someone with experience in dealing with store management, negotiation and conflict resolution. Your role will be crucial in helping us achieve some form of restitution for this unfortunate incident. The negotiator should use a collaborative and conciliatory approach. The negotiator should prefer written communication for engaging wi...

I'm seeking a professional writer with comprehensive knowledge of Smartplus to assist with...with comprehensive knowledge of Smartplus to assist with my PhD thesis on Leadership Development in Management and Leadership. Key Areas of Assistance: - Full thesis construction, from literature review to methodology, and data analysis. - Expert understanding and application of Smartplus in the context of leadership development. Ideal Skills: - Proven experience in academic writing, particularly at PhD level. - Deep understanding of the field of Management and Leadership, specifically leadership development. - Proficient in using Smartplus for data analysis and discussion. - Excellent literature review skills. I'm looking for someone who can deliver a hig...

I'm seeking a skilled developer to create a ...skilled developer to create a custom, fast, and enjoyable desktop browser. This browser should be primarily designed for Windows, but with the potential for easy adaptation for macOS and Linux in the future. Key Requirements: - Speed: The browser needs to be fast and responsive to enhance user experience. - Privacy Features: It should incorporate an ad blocker, ensure no tracking occurs, and include a secure browsing mode. Ideal Skills: - Extensive experience in desktop software development, particularly browser development. - Strong understanding of privacy-focused features and how to implement them effectively. - Ability to create an intuitive, user-friendly interface. Please provide examples...

...Implement real-time updates using the provided backend (e.g., WebSocket or API integration). Performance Optimization: Ensure smooth performance for high volumes of data and interactions. Code Documentation: Provide clean, maintainable, and well-documented code for future scalability. Browser Compatibility: Ensure compatibility with major browsers (Chrome, Firefox, Edge, Safari). Deliverables: Fully functional and responsive frontend as per the requirements. Deployment-ready frontend code with instructions. Assistance in integrating the frontend with my backend services. Timeline: Please provide an estimated timeline for completing the project. Budget: Indicate your rate or a project-based budget proposal. Additional Information: I will provide: APIs and WebSocket endpo...

I need a freelan...proficiency, particularly in programming languages, to help me with my project. My ideal candidate has a deep understanding and experience with Python, as this is the preferred programming language for the project. Key Skills and Experience: - Strong technical skills, with a focus on programming languages - Extensive experience and expertise in Python - Ability to understand and apply technical concepts with efficiency and creativity. Key Traits: - Highly dedicated and detail-oriented - Innovative, with a proven track record of creative problem-solving - Committed to delivering high-quality outcomes on time. Your bid will be favorably considered if you can demonstrate relevant experience and provide examples of similar projects you've...

I'm looking for an experienced Python developer with a strong background in Django to create an API for me. The primary focus of this API is data processing, specifically handling numeric data. Key Responsibilities: - Design and implement a Django API that can efficiently process and aggregate numeric data. - Ensure the API is robust, scalable, and can handle large data sets. - Perform necessary data aggregations on the numeric data. Ideal Skills and Experience: - Proficiency in Python and Django is a must. - Prior experience with API development is required. - Strong understanding of data processing and aggregation techniques. - Experience working with numeric data is preferred.

I'm looking for a proficient Python developer to assist in the ongoing development of an algorithmic trading bot. Key responsibilities will include: - Handling Data Collection and Preprocessing - Strategy Development - Execution and Order Management The ideal candidate should have a solid understanding of clean code practices and a basic familiarity with Indian stock market concepts. Your role will not involve building the bot from scratch, but rather completing specific tasks or modules. Some specifications are available for the modules you will be working on, but you will also need to interpret and define some requirements yourself. Preferred Libraries: - Pandas - NumPy Skills & Experience: - Proficient in Python - Experience with algorithmic t...

I am looking for a Python developer with experience in integrating trading APIs, specifically the Kotak Neo API. The main functionality I need is order execution for market orders. Key Requirements: - Proficient in Python - Experienced in working with trading APIs - Understands order execution for market orders - Able to deliver clean and efficient code Looking forward to your proposals.

I'm looking for a comprehensive mobile and web application that facilitates a unique judgment campaign. The app needs to gather opinions on various subjects from its users and display the results live. Key Requirements: - The app should integrate with WhatsApp and Telegram for communication. - User registration should be both manual and automatic. - The app needs to collect both positive and negative votes, as well as neutral votes and written feedback. - Campaigns can run for extended periods, even years, and multiple campaigns can occur simultaneously. For example, a campaign could seek to gauge the public's opinion on historical figures like Hitler. The system should calculate the votes in real-time. This is a long-term project, and I need a reliable fr...

...the code is already written to read data from CSV/Excel. The enhancements should facilitate the generation of summary reports, creation of various types of graphs and additional data processing functionalities. Key Responsibilities: - Modify existing VBA code to create summary reports. - Develop functionality to generate Bar charts, Line graphs, and Pie charts. - Implement additional data processing capabilities including data filtering, sorting, and aggregation. Ideal Skills: - Proficiency in VBA - Experience with Excel and CSV data processing - Strong understanding of data visualization techniques - Ability to create comprehensive summary reports Please note, the final output should include further reports and visual representations of the data. Your expertise in...

I'm looking for a talented ghostwriter to help me pen my memoir. The book should be written in a compelling first-person narrative style. - The primary focus of my memoir revolves my unique life experiences. - The tone of the memoir should be reflective and humorous, capturing the ups and downs of my journey with a light-hearted yet insightful perspective. - I want to highlight specific themes throughout the memoir, including family relationships, cultural identity, and politics. Ideal Skills: - Exceptional writing and storytelling abilities - Experience in ghostwriting, particularly memoirs - Ability to capture and convey personal experiences - Strong understanding of first-person narrative style - Excellent communication skills to liaise and understand my e...

I'm looking for a ...looking for a proficient Python developer who can create a script for me. The specifics of the project, such as the script's primary purpose, the type of data it will process, and the input format it should accept, have not been defined yet. Therefore, I'm open to suggestions based on what you think would be the best fit for a Python script. Read the file attached for details and say ''Halo' so i know you have read the details Ideal Skills and Experience: - Proficiency in Python - Experience in creating Python scripts - Ability to work with various data types - Knowledge of different input formats, such as CSV, JSON, and Excel files - Creativity in proposing suitable script purposes Ple...

I'm looking for a software application to be developed in Python and PyQt5 for the Indian share and stock market, specifically targeting indices like Bank Nifty and Nifty. The application will consist of three main modules: - **Module 1**: This module will take real-time data from a data feed provider via their API. For initial testing, the Yahoo API can be used temporarily. - **Module 2**: This is the 'Buy Sell Hold Logic' module. It needs to support automated trading signals, user-configurable trading strategies, risk management features, and orders based on certain calculations over various time periods. We will provide code for the strategies, for example buy sell depends on super trend , then we provide code for super trend, the user shall be able to fin...

I'm seeking an experienced professional to create an AI agent for automated cryptocurrency trading. Watch this video and implement this codebase from github. Make it running. IF you like to read transcript of the video go here - :// IF you like to read transcript of the video go here - Key Responsibilities: - Develop an AI agent for automated cryptocurrency trading - Implement features for efficient trading Ideal Skills: - Expertise in AI and machine learning - Strong understanding of cryptocurrency trading - Experience with building bots using python, github, linux

I need assistance in drafting several legal documents. This includes: - Court Documents: Specifically, I need complaints, petitions, and responses. These should be written at a basic level, outlining the key points succinctly. - Other Legal Documents: The project may also involve drafting various legal agreements and policies. Ideal candidates should have strong legal background and experience in drafting court documents. The ability to distill complex legal concepts into clear, concise language is crucial.

I'm looking for a software application to be developed in Python and PyQt5 for the Indian share and stock market, specifically targeting indices like Bank Nifty and Nifty. The application will consist of three main modules: - **Module 1**: This module will take real-time data from a data feed provider via their API. For initial testing, the Yahoo API can be used temporarily. - **Module 2**: This is the 'Buy Sell Hold Logic' module. It needs to support automated trading signals, user-configurable trading strategies, risk management features, and orders based on certain calculations over various time periods. We will provide code for the strategies, for example buy sell depends on super trend , then we provide code for super trend, the user shall be able to fin...

...or React, we're want to use MongoDB for data storage, and AWS to host our Python application. The project requires exceptional knowledge in: Python, FastAPI, NextJS/React, MongoDB, CCXT, API, Websockets and an expert level understanding of the API docs of the following exchanges: Bybit, Bitget and OKX. Key requirements: - Fixing backend functionality and API issues - Implementing frontend - Enhancing Error Handling, Data Synchronization, Connection Stability, Security and AWS efficiency - Reviewing and Enhancing our code. At the end of the project, we would need a tutorial on how to set everything up on aws. Skills and experience: - Extensive experience with NodeJS, NextJS and MongoDB - Deep understanding of Python, FastAPI, CCXT, API and Websockets -...

I'm looking for a Python expert who can help me automate basic arithmetic calculations in Google Sheets. Key Responsibilities: - Develop a Python script to automate calculations in Google Sheets such as sum and average. Ideal Skills: - Proficient in Python - Experience with Google Sheets API - Strong understanding of basic arithmetic calculations - Able to deliver clean and efficient code. Please note that the data input for these calculations will be manually entered.

I am searching for a talented social media and marketing professional to assist my 12-year-old daughter in promoting her bracelet business on Etsy and Shopify. The goal is to increase traffic to her store and boost visibility. Key Responsibilities: - Develop and implement a comprehensive social media strategy across Instagram, Facebook, and TikTok. - Create engaging content including photos, videos, and written posts to attract potential customers. - Provide innovative ideas to help grow this small venture into a recognizable brand. Ideal Skills: - Proven experience in social media marketing, preferably with e-commerce businesses. - Excellent content creation skills, with a knack for producing appealing photos and videos. - Strong understanding of Instagram, Faceboo...

...the network IP input field with the Network Scanning Scripts (Python Scripts). Connect the scan type selection field (from 10 available types) with the appropriate scanning script (each scan type is linked to a specific script). After the scan is completed, a CSV file containing the scan results will be generated. The path of the CSV file will be passed to the Merging and Analysis Scripts, which will merge the data with the existing dataset (ready) and generate the final report. Report Page: Display the final report generated from the scan and merging process. Profile Page: Display user information and the network addresses that have been scanned. Your Tasks: * Develop the Backend to connect the frontend with the Python scripts. * Link each scan type (from 10 typ...

...output in PDF format. Expected Features: Variety of Templates: At least 10 different resume template designs. These templates should be modern, professional, and easy to read. Customizability: The templates should allow users to input and edit the following information: Personal Information (Name, Surname, Contact Information, etc.) Summary/Profile Work Experience (Company Name, Position, Dates, Responsibilities, etc.) Education Information (School Name, Degree, Dates, etc.) Skills Awards/Certifications (optional) Dynamic Content: The templates should automatically adjust and format based on the entered information. For example, page breaks should be automatically adjusted for long texts. PDF Output: The generated resumes should be in high-quality and printable PDF forma...

...Communication: Communicate with clients as needed to resolve financial issues. Required Experience: Odoo Experience: Must have prior hands-on experience with the Odoo accounting system. Accounting Background: In-depth knowledge of financial accounting principles and reporting. Financial Data Analysis: Ability to analyze financial data accurately and provide recommendations. Arabic Language Proficiency: Proficiency in Arabic, both spoken and written. Organizational Skills: High organizational skills with the ability to manage time effectively. Remote Work Experience: Previous experience in remote work and possession of necessary work tools....

Frontend Technologies : UNITY Backend Technologies: MYSQL,PYTHON List of Hardware / Sensor / Processor (if Project on Embedded System) : VR MASK Concept with Techniques 1. Main Lobby: * Design a 3D lobby environment using Unity, incorporating navigation elements like buttons or portals to access different therapy rooms. * Implement Unity's UI system to display user interface elements such as menus, progress bars, and tooltips. * Use Unity's scene management to load and unload different scenes seamlessly as users navigate through the lobby. 2. Nature Retreats (Nature Rooms): * Create immersive nature environments using Unity's terrain system, asset store, or procedural generation techniques. * Utilize lighting effects and particle ...