Shepard Effect

Take the image to imagemagick 

F/X-Distort: 0,0,90,0 (change the third number according to your picture's dimension)

Shepard

Virtual Pixel Method : checker tile

Annotate

Vertically

M

O

N

A

L

I

S

A

Offset:+40+50, gravity northwest;fillcolor: #8B6508

Final Image