PHOTO CREDITS
Image After http://www.imageafter.com/
b15woods003.jpg
(Cropped to 764x764 and scaled to 50x50 to make wall-icon.jpg
by Gregory Weber)
Noctua Graphics, http://www.noctua-graphics.de/english/fraset_e.htm
dirt05.jpg 512x512
(Scaled to 50x50 to make dirt05-icon.jpg by Gregory Weber)
Gregory Weber
dirt.svg, dirt.png
vacuum.svg, vacuum.png
