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".
Brown and Silver, Old Battersea Bridge, James Whistler
Madonna and Child, Andrea del Verrocchio
Valley of Mexico from Cerro de Santa Isabel, Velasco