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 Death of Germanicus, Nicolas Poussin
Frederiksborg Castle in the Evening Light, Christen Købke
The Sermon, Gari Melchers
The Surrender of Breda, Diego Velázquez
Christ Healing the Blind, El Greco
A View of Haarlem and Bleaching Fields, Jacob Ruisdael