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".
A Palace Concert
The Sea at Katwijk, Jan Toorop
Village street in Baldersbrønde, L. A. Ring
The Roses of Heliogabalus, Lawrence Alma-Tadema
The Chapel of the Benavente Family, Jenaro Pérez Villaamil