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".
Hogarth Painting the Comic Muse, William Hogarth
Harlequin with Guitar, Juan Gris
Claude Monet with Mme Henriot, Pierre-Auguste Renoir