This Cardboard Lamp lets thinking about cinéma. That’s why it has seven sides. Heptagon is a difficult handmade polygon, not any perfect drawing techniques exist. Fred Astaire is printed on tracing paper, on different heights, to give at lamp a trait of an ancestor of cinema: the praxinoscope.
https://bafouille.wordpress.com/2015/12/04/le-cinema-parlant-na-pas-contraint-fred-astaire/