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".
Still Life with a Blue Jug, William Somerville Shanks
The Red Barn, Julie Leuthold
The miller, his son and the donkey, Honoré Daumier