http://www.morguefile.com/
http://www.morguefile.com/archive/
This is a huge site with thousands of FREE royalty free images you can use for your designs, works etc.
The rules-
You are free:
* Remix ? to adapt the work.
* Commercial ? to use this work for commercial purposes.
* Without Attribution ? to use without attributing the original author.
Under the following conditions:
*Stand alone basis ? You can not sell, license, sublicense, rent, transfer or distribute this image exactly as it is without alteration.
*Ownership ? You may not claim ownership of this image in its original state.
* Any of the above conditions can be waived if you get permission from the contributor.
* Nothing in this license impairs or restricts the author's moral rights.
heh, not sure what moral rights are but otherwise its pretty sweet...