"Some cars look like they're going fast when they're standing still. The Camaro looks like it's going to beat you unconscious, put you in a silly hat, invite a couple of other Camaros over to take photos of you, then e-mail them to all your friends and co-workers. Call me crazy, but I like that in a car."
Meg that's a whole other tutorial. You can play with the hue and saturation in your enhance screen. You can use different blending modes and opacity where your actions are. To change the color like this.