Is This the Back of the 3G, Next-Gen iPhone?

Take this rumor with a grain of salt the size of your fist, but this is what some people are claiming is the back of the upcoming next-gen iPhone. It could very easily be a fake, but then again, you never know. What do you guys think? Do you like the glossy black or do you missed the two-tone design of the current model and the classy brushed metal? [iPod Observer via Boy Genius Report]