: Created by community developer Colon, the GD Browser Icon Kit is the most popular web-based tool. It lets you select any icon (Cube, Ship, Ball, etc.) from the game's updates, customize colors using hex codes, and download the high-quality PNG for use in profile pictures or videos.
If you are hesitant to download software, there are robust browser-based tools that function just as well as standalone programs.
If you prefer building icons from scratch rather than just managing existing ones, these are the top recommended platforms: GD Colon's Online Icon Kit
Check out GD Colon for the generator, or browse the Steam Workshop for texture templates!