A visual puzzler.

Includes:
* [[penrose stairs]]
* [[penrose triangle]]
* [[impossible cube]]
* [[fluttering heart illusion]]
* [[forced perspective]]
* [[split depth]]
* [[checker shadow illusion]]
* [[rabbit-duck illusion]]

[[Fine art parody|Fine Art Parodies]]:
* [[l'amour de pierrot]]
* [[my wife and my mother-in-law]]

Others:
* [[illusion grid t-shirt]]
* [[the dress (meme)]]

h4.See also
* [[impossible architecture]]
* pool #1229 (Misleading Thumbnails)
* [[when you see it]]
* [[surreal]]
* "Wikipedia article":[https://en.wikipedia.org/wiki/Optical_illusion]
錯視