Since you start out saying it's "based upon" there is good reason to be careful. Ideas and common plot themes - called scenes a faire -- might be...

Can I remaster movie posters?

You would need permission from the copyright owner. It's typically called a copyright license, but it may also include trademarks. If it includes...

You can copyright an image as artwork or a written description as text. If you use the image or a distinctive name to identify yourself as the...

Can this site make money?

Can it generate revenue? Probably. Will the revenue exceed the costs of defending a trademark infringement claim? It depends. There is far too...

Advice on trademark/copyright company names?

Retain a lawyer and get a confidential opinion rather than describing your facts on a public board.

It sounds more like a trademark issue, but if Starbucks has a written policy, read the policy. Such a policy would be expected to basically state...

You should retain a lawyer. What happens when the "partnership" splits up? Who will own the application/registration? What if it's in one name...

You can do a free search of Federal registrations. For common law an Internet search on a reasonable search engine is also free. It's...

When you say "working from home printing" if you are settlng up in your basement to silk screen or use more modern proceeded like applying computer...

It sounds like there might be more to it, since you had to ask, but if all you are doing is making a derivative work from a photo and you have...