dude seriously?! if your goin to criticise the guy, at least make it constructive, how can some1's skills improve if all the feedback he gets from ppl like you is "i can spot so many mistakes". Wow your so great, now go back to ms paint and draw stick figures, jeez...
It may not be the best photoshopped image on here, but at least if you want to crit ppls work, make it something they can learn from....
/rant
short of that, maybe try using some more hi-res images, or not distorting them as much for things like the nismo vinyls, keep it up tho man