Originally Posted by Adamantium
Not that I am going all lawyery on you, but you are basically admitting to intended copyright infringement on line. Either the ad agency or Nissan (depends who copyright owner is) could come after you, and you wouldn't have a leg to stand on with evidence like this on permanent record.
Of course they are unlikely to bother with proceedings as the letter would cost them more than your total sales cost but I'm just warning you!
Even if its not an exact copy?