Anamorphosis, is a distorted drawing,photo or projection that appears normal when viewed from a particular point or with a suitable
mirror or lens or photo shoot.
3d anamorphic drawing is a distorted perspective which gives viewer sense
of 3d on a 2d paper or street drawing
Leonardo da Vinci's painting "Leonardo's Eye" (painted year 1485) is the earliest known example
of perspective anamorphosis. Leonardo noted “And if you were to paint this on a wall in front of which you
can move freely, the effect would appear out of proportion to you because of the great difference OR and RQ [the intervals]."
Hans Holbein's "The Ambassadors "
is one of the famous with the anamorphic skull.
(the distorted skull)
Istvan Orosz also used cylindirical mirror as "mirror
3d Street paintings are used with chalk art as you may all see the photos of it but
when you are at the street drawing site ,you will realize that the drawing is anamorphic but gives you the sense when you
took the photo from a specific angle and location.