http://openclipart.org/detail/179935/map-and-compass-by-gnokii-179935
http://openclipart.org/detail/169614/open-book-by-dynnamitt
http://openclipart.org/detail/142567/spiral-bound-book-by-gsagri04
http://openclipart.org/detail/120607/treasure-map-by-tzunghaor
http://openclipart.org/detail/65449/yellow-circled-star-by-laobc
http://openclipart.org/detail/65443/blue-circled-star-by-laobc
http://openclipart.org/detail/11572/audio-button-set-by-akiross

http://openclipart.org/detail/179935/map-and-compass-by-gnokii-179935
http://openclipart.org/detail/169614/open-book-by-dynnamitt
http://openclipart.org/detail/142567/spiral-bound-book-by-gsagri04
http://openclipart.org/detail/120607/treasure-map-by-tzunghaor
http://openclipart.org/detail/65449/yellow-circled-star-by-laobc
http://openclipart.org/detail/65443/blue-circled-star-by-laobc
http://openclipart.org/detail/11572/audio-button-set-by-akiross

http://www.freesound.org/people/fins/sounds/133283/
http://www.freesound.org/people/fins/sounds/133284/

Add sound files to cc0 license list
Add sound files to cc0 license list
