I have a Tim Curry-adjacent story.
A family friend had a yellow ~73 Duster. Tim Curry autographed her hood in spray paint. This was back in the early Rocky Horror days - a live performance in NYC, I think. Everyone adored the signature.
ff to mid 80's: She is leaving work. She gets to her parking space and sees that her hood is just yellow; the autograph is gone.
She's staring in shock when the attendant walks up to her and says in a heavy Arabic accent: "I'm so sorry that happened to you. I scrubbed and I scrubbed all morning until I finally got it all off!" and is just beaming at her. Her shock hasn't let up any. She manages to squeak out a "Thank you" and leaves.
Perhaps he actually stole hers and replaced it with one from the junk yard.