Lenticular Printing

Lenticular printing is a technology in which lenticular lenses (a technology also used for 3D displays) are used to produce printed images with an illusion of depth, or the ability to change or move as they are viewed from different angles.

Lenticular printing:Wikipedia

The History of Lenticular

Hybrid Images

A hybrid image is an image that is perceived in one of two different ways, depending on viewing distance. This is done by combining the low spatial frequencies of one picture with the high spatial frequencies of another picture.

Marilyn Einstein

Marilyn Einstein

 

Oliva & Schyns: Hybrid Image Illusion

Egypt Travel Nightmare

 

Which media organizations are trusted more by Democrats and by Republicans

 

https://www.reddit.com/r/dataisbeautiful/comments/tybx2h/oc_which_media_organizations_are_trusted_more_by/

Rubin Vase (And Variations)

Rubin's vase (sometimes referred to as "The Two Face, One Vase Illusion") depicts the silhouette of a vase and the profiles of two inward-looking faces. The illusion was developed around 1915 by the Danish psychologist Edgar Rubin.

Here are a few interesting variations of the Rubin vase.

Alex Stein: Master Troll

 

Yuri Perepadia Motion Illusions

Some interesting motion illusions from vector graphic artist Yuri Perepadia.

Fancy Shapes

Hyperboloid

Levels