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".
The Drying Sails, André Derain
Virgin and Unicorn, Domenichino
Midsummer Eve Bonfire on Skagen Beach, Peder Severin Krøyer