itch.io

Typically a graphical style where there are one two colors. (A bit can be either on or off, so two options) Commonly black and white, but can be any combination depending on the style the creator is trying to accomplish. 

In the style of games made the 8-bit generation of game consoles & computers, or sometimes authentically created to run on original hardware. Common 8-Bit consoles include the Nintendo Entertainment System, Sega Master System, and the Commodore 64

Employing shapes, patterns, and colors to create non-representational art. Abstract games often focus on evoking emotions or exploring game mechanics rather than depicting realistic scenes or narratives. They may feature geometric designs, procedural generation, or unconventional gameplay elements that challenge traditional genre expectations.

Simple, fast-paced games with colorful graphics and catchy audio, that require few or no explanations, can be played in short bursts, and usually require a lot of skill. Similar in style and spirit with the arcade game cabinets of the 80s and 90s.

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