Derived from Various inventory 24 pixel icon set
by OceansDream (http://oceansdream.deviantart.com/art/Pixel-Icons-available-for-use-121152370)
http://opengameart.org/content/various-inventory-24-pixel-icon-set
http://creativecommons.org/licenses/by/3.0/
http://creativecommons.org/licenses/by-sa/3.0/