Which ancient civilization first used systematic 'merchant seals' as a form of brand identity, with unique symbols that identified specific traders and guaranteed product quality?

Before modern logos and brand identities, ancient civilizations had their own methods of distinguishing merchants and their wares. From maker's marks on pottery to distinctive architectural elements on storefronts, branding has ancient roots. This poll explores how ancient civilizations approached what we now call 'brand identity' and how merchants distinguished themselves in ancient marketplaces.

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

Mesopotamia (specifically ancient Sumer and Babylon)
Ancient Egypt
Roman Empire
Ancient China (Zhou Dynasty)