itch.io

Pixel Art refers to the charming, simplistic, retro/renaissance style of very-low-resolution graphics, such as from the 1977-1995 Atari, GameBoy, & Super Nintendo (SNES) eras.

Sprites are generally 2D images used in games to represent objects. They can be animated or static, and come in different styles like isometric or top-down.

Related to the process of arranging game maps using a set of tile graphics (often call tilesets)

Resources for building and relating to User Interfaces, how the user interacts with your program