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".
At the Edge of the Brook, Bouguereau
Bacchus and Ariadne, Titian
Chillon Castle, Gustave Courbet
The Calling of the Apostles Peter and Andrew, Duccio