"Anything" won't help you really.
Nothing comes from a thin air - get yourself a research instrument (Google Keyword Tool, eBay's Advanced Search, TeraPeak.com, eBay Pulse) and start working! Research will take hours if not days until you'll find something profitable.
That's the part of this business - unless you have access to that Golden supplier who can supply any hot seller for a half price! (be careful with these, especially if they say "Dear Sir."
