:-1 Move to one of the buttons to have help about its functions. :0 Back Goes to the previous screen. :7 Quit/Options Lets you quit the program, turns the music on and off, and sets other options. :8 Main Goes to the main screen. :4 Browse pictures In the picture catalogue, browses back and forth through the pictures. :1 Full Screen Enlarges the current picture to the maximum possible size. :2 List Displays the list of works and pictures. :6 Gallery Displays the catalogue of Michelangelo's works. :3 Biography by places Michelangelo's life by places.