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".
Eruption of Vesuvius, Johan Christian Dahl
The Swing, Jean-Honoré Fragonard
Lodge on Lake Como, Carl Frederik Aagaard
Ulysses and the Sirens, John William Waterhouse
In Jasper Park, A.Y. Jackson
Leopold William in his paintings gallery, David Teniers