Are You a Math Genius?
The puzzle asked about a warped picture. The original picture was part of Melencolia I, by the artist/mathematician Albrecht Dürer. The middle of the bottom line of the magic square is 1514, the year the piece was made. The warping effect was the z2 conformal map.
Melencolia I
Wolfram SpikeyPuzzles provided by Wolfram Research, Makers of Mathematica