Murderous Maths

1p332h

Akiyoshi Kitaoka's Distorted Squares 1y6x5m

Look at this chequerboard. 15j6u

Hint: you might find it's even better if you move back from your computer. 366y2s

The red and grey squares never move. Honest! 6h6e14

What's more, the blue stripes below are always horizontal... ... and this is NOT a spiral! 6pg65

If you like illusions, look at our Murderous Maths Home Page 2px41