[tashian]

Reminds me of the Hamming distance texture: https://chalkdustmagazine.com/features/the-hidden-harmonies-...

[mithametacs]

Reminds me of glitching the integer circle algorithm: https://nbickford.wordpress.com/2011/04/03/the-minsky-circle...

[Lerc]

If the Xor texture is Xor(x,y) then the hamming distance would be PopCount(Xor(x,y))

(I think, maybe?)

[Sharlin]

Yep!

[pixelpoet]

I hadn't heard of this one; great article and website, cheers :)