Which mythological symbol was authentically used as a brand identity element in ancient times?

Throughout history, gods, creatures, and heroes from mythology have served as powerful symbols for identity and recognition - essentially the world's first brand logos and mascots! This poll tests your knowledge about how ancient mythological figures were used as early forms of brand identity and representation before modern marketing existed. Can you identify which mythological entity was correctly associated with its historical 'brand'?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Hermes' winged sandals as the symbol for ancient Greek courier services
Thor's hammer (Mjölnir) as the logo for Viking blacksmith guilds
The Egyptian ankh as the official emblem of ancient medical practitioners
The Phoenix as the symbol for Roman fire insurance companies