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What does the small fish-shaped symbol on the back of some cars mean and what is it for?

Contrary to popular belief, this fish is not a protective amulet and does not promise good luck or smooth traffic (although we might wish for that!). Its main function is to convey a simple message: “I want to drive carefully and remain faithful to certain positive values.”
Aquaculture
This distinction is important: it’s neither proselytism nor a forced message, but rather a