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".
House in Snow, Henri Le Sidaner
Castle Chamber at Attersee II, Gustav Klimt
Ladies making silk, Emperor Huizong of Song
Cloud Towers, Akseli Gallen-Kallela
Stained glass window from Saint Austremonius church, France