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".
Dutch men-o'-war and other shipping in a calm, Van de Velde
Still Life with a Blue Jug, William Somerville Shanks
Coronation of Tsar Nicholas II of Russia, Valentin Serov