The “Auto Art” that Chicago artist Tom Strobel completed for Gage Chrysler Plymouth (Gage Park neighborhood Chicago) in 1966 for promotional purposes. These hand painted cars had an optic art vibe.

There were five original “Auto Art” cars, 1967 models: a Chrysler 300, Chrysler Newport, Chrysler Imperial, Plymouth Satellite/Belvedere GTX, and Plymouth Barracuda.

https://www.curbsideclassic.com/vintage-snapshots-and-photography/vintage-photos-wild-op-art-auto-art-cars-shot-in-1966-by-a-twelve-year-old-make-their-first-appearance/