You could try pitching yor game idea, and what sort of skills you have, and what ones need filling...
I maen you can use Photoshop for many reasons for RPG Maker, like Titles, Gameovers, Char sets, Battler, Battle Backs, Animations... all sorts really...
I my-self am envolved in a few projects, but you need to give a little more to go to get people to help you...