Scratch is terrible for pixel art. So I made it better! This library allows you to draw one-bit 5x5 images using the pen and hacked micro::bit reporter. Since it is derived from chromesthesia there are also some features from other languages to help you with development.
Possible flash warning? Uses a CRT overlay by @NerdThings https://scratch.mit.edu/projects/712737511 (Note that the blur demoed here is optional, if you don’t like it you can turn it off)