QR codes are fault tolerant enough that I was able to hand-draw (pen on paper) a 25x25 code as part of a christmas gift this year. I wasn't very precise either.

QR codes are fault tolerant enough that I was able to hand-draw (pen on paper) a 25x25 code as part of a christmas gift this year. I wasn't very precise either. For animation I think the main drawback is the slow speed of typical scanner apps.