Use arrow keys to move the camera or activate the joystick from the menu.
You can zoom from the menu or press keyboard keys "Q" and "A".
To change the number of pieces select the horizontal and vertical amount from the menu and then press "Create".
Self-Portrait with Pipe, Louis Anquetin
Equestrian Portrait of the Count-Duke of Olivares, Velázquez
The Temptation of Saint Anthony, Hieronymus Bosch
The Three Ages of Man, Giorgione
Equestrian portrait of Boris Yusupov, Antoine-Jean Gros