“A Mind is Born” is an audiovisual masterpiece by Linus Akesson. The song and visuals were generated by a program that runs on the old school Commodore 64 and is no larger than 256 bytes in size. For reference, 256 bytes is about 1/4000th of a single Megabyte.
For a super technical explanation of what it is you’re seeing and how, check out Linus’ extensive blog post here.