Acadia,

The Thumbnail policy can be found here:
http://www.renderosity.com/tos.php
And here:
http://www.renderosity.com/news.php?viewStory=13472
And more information can also be found here:
http://www.renderosity.com/mod/service/index.php

Look under the section titled TOS Policy updates.

I hope this will answer your question. If it does not, feel free to sitemail me or any other staff member or you can email us as well.

Regards,

Daidalos

"The Blood is the life!"