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".
Notre-Dame street, Paris, Johan Bartold Jongkind
The Seine, Henry Ossawa Tanner
Love among the Ruins, Edward Burne-Jones
Portrait of Franz Marc, August Macke
Tropical landscape with houses and palm trees, Pissarro