Hey i need some help with photoshop....

[E's Factory S13]

Hey i want to ask some ppl a favor that know how to use a photoshop to change my rim color i want to see how does it look before i send to my friend shop to powercoat please paint rim on orange i mean same as highlighter orange and other color is white... Here the pic of my car

use any pic that is easier for u thank u very much...:bigthumbu

anyone helps me!