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".
Roman Fish Market, Arch of Octavius, Albert Bierstadt
The Great Wave off Kanagawa, Hokusai
Kings' Fairy Tale, Mikalojus Konstantinas Ciurlionis
The miller, his son and the donkey, Honoré Daumier