All images I post to deviant art are released to the public domain. this is per myself and all models I use. Thus no entity (myself included) my own any rights or establish any restrictions on these works.
This is because I am personally a believer that there is more to be gained from sharing information than trying to control it. I personally embrace the notion that no thought, idea, or data should be owned. I don't hold others to these standards. I would be thankful to see other people embracing similar beliefs, but am not trying to force it on anyone else.
If anyone wants to create derivative works of mine by photo manipulation or by sim