i just bought the corsair spec 02 case http://www.amazon.com/Corsair-Carbide-SPEC-02-Gaming-CC-9011051-WW/dp/B00I0MKMG2/ref=sr_1_2?ie=UTF8&qid=1427269863&sr=8-2&keywords=carbide+spec+01 and i want to draw on it. i am a pretty good artist (side hobby) and i would like to draw on my case with a white marker/pencil. will it work? the side panels are metal. is there a special pen i need? please help thanks!!!