With I'm a WinPho you can share with your friends how proud and excited you are just after getting your Windows Phone 7 device. The app allows you to create a badge with your face using your camera or your Facebook profile picture. You can also paint some "fan" marks or signs on your face, choose your favorite color and post it directly on your Facebook Wall. So yes, this is a simple but fun app!
Or download to side load with XAP.