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".
Rue Halévy, From the 6th Floor, Gustave Caillebotte
The seated man, Roger de La Fresnaye
Tiger in a Tropical Storm, Henri Rousseau
Cleansing of the Temple, Alexander Andreyevich Ivanov