Vintage optical illusion skull postcards

Take a look at these fantastic vintage optical illusion skull postcards. These macabre beauties are from the early 1900s and all depict skulls with people woven into the imagery.

The people in the images are often placed so that their heads are in alignment where the skull's eyes would be. — Read the rest
The post Vintage optical illusion skull postcards appeared first on Boing Boing.