Must be such a good feeling to have this legacy. Your father did great! This reminds of this great article about creating a modern ordered dithering algorithm,

Must be such a good feeling to have this legacy. Your father did great! This reminds of this great article about creating a modern ordered dithering algorithm, and its effect on animations: https://bisqwit.iki.fi/story/howto/dither/jy/ https://bisqwit.iki.fi/story/howto/dither/jy/