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".
Shipwreck on the Norwegian Coast, Johan Christian Dahl
Hip, Hip, Hurrah!, Peder Severin Krøyer
Path through Trees, John Nash
Paul Signac, View of Venice
Leopold William in his paintings gallery, David Teniers