Final answer:
The references provided do not specify a saying painted on a car's left, rear fender among the answer choices; they pertain to various artworks and expressions of social sentiments.
Step-by-step explanation:
The question seems to be referring to a specific saying painted on a car's left, rear fender; however, based on the provided information and references, there is no clear mention or indication of a specific saying painted on a car's fender in the figures or texts listed. The references provided include discussions of artwork by Rosenquist and Warhol, religious and social symbols on bumper stickers, and broader social sentiments expressed through signage and public displays, like bumper stickers with messages pertaining to Yankees and a sign expressing hope and purpose over a broken window. None of these sources definitively point to the exact saying on the car's fender as listed in the given answer choices.