QR Tetris

by @edent | # # # # # | 3 comments | Read ~3,882 times.

Designer Ming Ling has created the most wonderful QR code constructed out of Tetris pieces. The full size version is a work of beauty. As I've explained before, this works because the QR scanner sees the image in black and white - so light colours disappear. Anything else is covered by the fairly generous error… Continue reading →