
Handmade pop-up card in vellum envelope
Push the tab one way, and a flat mirror allows you to read a secret message written in Leonardo’s own backward handwriting. Pull the tab in the opposite direction to see the anamorphic portrait.
Out of Print

Handmade pop-up card in vellum envelope
An anamorphic answer to The Mad Hatter’s “riddle with no answer”
Out of Print