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".
Tropical landscape with houses and palm trees, Pissarro
Wivenhoe Park, Essex, John Constable
St. John the Baptist in the Wilderness, Hieronymus Bosch