How to draw a levitating cube optical illusion
by David Pescovitz from on (#2ZWMX)
Jonathan Stephen Harris explains how to draw this mindbending anamorphic illusion of a levitating cube in about 15 minutes.
Materials used: 110lb cardstock, HB pencil, 2B pencil, Blue bic pen, red bic pen, black fine line pen, ruler, scissors.
(via The Kid Should See This)