This video by artist Howad Lee shows how you can easily draw an illusory 3D ladder with marker and ruler, using anamorphosis, or the view of a recognizable image only from a precise vantage point [source, full video: buff.ly/3ySPYZM]
Conversation
Replying to
Is it because of frame rate, that i can clearly see those cars passing UNDER the ladder?
1
13
Replying to
No, the lines of the ladder do not disappear when the car passes over them. What kind of sourcery is this.
2
12










