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".
Three Boats at the Sea, Georges Seurat
The Ramparts at Aigues-Mortes, Frédéric Bazille
Joaquín Sorolla, View of the Jetty in the Retiro Gardens