You can get 636 pixels per byte with a 256x256 pixel, 103 byte image. For example: https://www.mjt.me.uk/posts/smallest-png/ https://www.mjt.me.uk/posts/smalles

You can get 636 pixels per byte with a 256x256 pixel, 103 byte image. For example: https://www.mjt.me.uk/posts/smallest-png/ https://www.mjt.me.uk/posts/smallest-png/ And they're used in real production systems :)