Simple 2d infinite runner game for kids using cocos2d-x

-a boy running automatically on the ground with fake background scrolling. -one touch control anywhere that make boy jump. -a word will appear on the screen for example "CAT",random letters will appear along the way at different levels above the ground ,boy should catch the right letters of the word only. -game should done with cocos2d-x c++ engine. -freelancer will put all source files on git rep so i can collaborate with him. the work will include all game elements "UI,Animations,Sprites....etc" -the game should be easy to reskin later -well commented source code -reference app will be provided to get the idea about gameplay and levels...etc