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".
Gluttony, Hieronymus Bosch
The Colossus, Francisco de Goya
The Family of Sir William Young, Johann Zoffany
The way you hear it, is the way you sing it, Jan Steen