Towel Day Theme Credits:
First off, thanks to Douglas Adams. His works meant a lot to a lot of people, and his death was much too early.
Also, obviously, the references contained in the theme are references from Hitchhiker's Guide to the Galaxy or other work by Douglas Adams.
Text creative work: Clay Busker
Voices creative work: Clay Busker
Voice work: Clay Busker
Technical Expertise, graphics modification: Clay Busker
The following are creative-commons licensed items that were used in the theme. There are links to the originals, followed by the modified versions. I release those modified versions under the same license as the original work.
Bad Card/Alarm sound - Creative Commons Sampling Plus 1.0 License - taken from extreme_alarm.wav, by sirplus
Towel-snapping sound - Creative Commons Sampling Plus 1.0 License - taken from Sample :: Flutter Short (www.rutgermuller.nl).wav, by rutgermuller
Whale background for Take Receipt sound - Creative Commons Sampling Plus 1.0 License - taken from whale.wav, by schluppipuppie
Selection icon - Creative Commons license by-nc-sa 2.0 - taken from Happy Towel Day, by code.monk
Take Receipt graphic - Creative Commons license by-nc-sa 2.0 - taken from Happy Towel Day, by code.monk
Bad Card graphic - Creative Commons license by-nc 2.0 - taken from Day 42 - A Hitchhiker's Guide to the Galaxy tribute, by Despotes
Good Item graphic - Creative Commons license by-sa 2.0 - taken from The Guide and a Towel, by Nicosmos
Image used as Towel theme example - Creative Commons license by-sa 2.0 - taken from The Guide and a Towel, by Nicosmos