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".
The Lady of Shalott, John William Waterhouse
Sea coast at Tago, Hokusai
Woman Seated beside a Vase of Flowers, Edgar Degas