i was jsut moving my car back so i could under the hood as my mums car in the way, so i let e brake off and rolled back gently and went a bit to far and now my rear bumper has a couple of small chips, there not to deep, but there really pissing me off lol,its a black gloss paint job, si im guessing it would be easy to do?. iv got sprayign experience but no idea what paint to touch my car with