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".
Monhegan, Maine, Nicholas Roerich
Sunset on Mount Diablo, William Keith
The Tower of Babel, Pieter Bruegel the Elder
Bridge, Blackwell’s Island, George Bellows
Mademoiselle Guimard as Terpsichore, Jacques-Louis David