I need to know what specific entertainment contract to use

Ms. Koslyn is right: find a lawyer who'll work with you. I can give you two basic reasons for that (and it's not that we think everyone should...

I have been approached by a large company for them to use one of my photos in their ad campaign. How much is the photo worth?

Congratulations! The quickest way to get a good sense of the market would be to check similar images, for similar uses, at some of the major stock...

Must a corporation or organization incorporate in the state in which it intends transact business in order to have legal autho

Not necessarily, but corporate questions depend heavily on the laws in your particular state. Do check with a local lawyer; answering the question...

Producing and selling those decals would probably be a trademark infringement, unless you were able to negotiate licensing deals with the trademark...

Game Porting to other platform

Yes -- I agree with Mr. Ballard -- it's very probably copyright infringement to port someone else's video game. But before you give the project...