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".
Evening, Oswald Achenbach
Tree and houses, Amedeo Modigliani
The pond of the Jas de Bouffan, Paul Cézanne
My daughter in the living room, Antonio Ortiz Echagüe