Mickey7@lemmy.world to Lemmy Shitpost@lemmy.world · 2 days agoThere is the face of a cat in this picture. Can you find it?lemmy.imagisphe.reimagemessage-square25linkfedilinkarrow-up197arrow-down17
arrow-up190arrow-down1imageThere is the face of a cat in this picture. Can you find it?lemmy.imagisphe.reMickey7@lemmy.world to Lemmy Shitpost@lemmy.world · 2 days agomessage-square25linkfedilink
minus-squareAllero@lemmy.todaylinkfedilinkarrow-up11·2 days agoColor variations in white tiles, it seems. When you look close, the brain compares shades of white to the neighboring black. When you look far away, brain focuses on larger patterns.
minus-squarepyre@lemmy.worldlinkfedilinkarrow-up4·edit-22 days agothat’s what it is, I’ve made one before. basically grayscale image faintly on a black and white pattern, doesn’t need to be checkerboard.
minus-squareEmpathicVagrant@lemmy.worldlinkfedilinkarrow-up2·2 days agoSpray a little water on it and the illusion stops working, so yeah it must be magnets.
How does it work?
Color variations in white tiles, it seems. When you look close, the brain compares shades of white to the neighboring black. When you look far away, brain focuses on larger patterns.
that’s what it is, I’ve made one before. basically grayscale image faintly on a black and white pattern, doesn’t need to be checkerboard.
Magnets, maybe.
Spray a little water on it and the illusion stops working, so yeah it must be magnets.