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".
Bentheim Castle, Jacob Isaacksz van Ruisdael
Virgin and Unicorn, Domenichino
Heroic Landscape with Fishermen, Théodore Géricault