If these are from games that are not Mario, Zelda or Pokémon, then yes, you can submit them in the "Other games" folder. If they are not from a game, you can submit them in the "Other beadsprites" folder !
Does anyone know a good turntable display that's relatively cheap. I made a Sonic 3 & Knuckles goal post perler and I'd love to have a display that can rotate in order for others to spin the sign around.