Template:Motd/2021-12-12 (en)

Optical illusion disc which is spun displays the illusion of a ball passing between a frog and a man. Part of McLean’s Optical Illusions or Magic Panorama, 1833.

 Template:Motd/2021-12-12

This is the English translation of the Media of the day description page from 12 December 2021.

Descriptions in other languages:

• Motd/2021-12-12 (cs)
• Motd/2021-12-12 (en)
• Motd/2021-12-12 (myv)
• Motd/2021-12-12 (uk)