(110 votes)
The real key to making shadow art isn’t the shadow itself, but the light and the objects blocking the light that eventually come together to make an image in the darkness. That’s why it’s actually a bit surprising that so few of the artists working with this format have experimented with objects that do not [...]
(49 votes)
This is an oldie, but we rarely see this kind of optical illusions in its full effect. Ok, this is what I want you to do: count how many different colors you can see in this spiral below. Unfortunately color-blind individuals will only see a grayish pattern, so this won’t work for them (those of [...]
