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".
Path through Trees, John Nash
The Fall of Phaeton, Rubens
Love among the Ruins, Edward Burne-Jones
The Great Statue of Amida Buddha, La Farfe
Napoleon on the Battlefield of Eylau, Antoine-Jean Gros