Which ancient civilization is credited with creating the world's oldest continuously used trademark, a red triangle symbol still found on bottles today?

Modern branding has ancient roots! Long before corporate logos and global marketing campaigns, ancient civilizations developed sophisticated ways to identify products, establish authenticity, and build consumer trust. From pottery maker's marks to royal seals, these early 'brands' helped consumers distinguish between competing producers and served as quality guarantees. This poll explores one fascinating example of ancient branding that has surprising connections to modern trademark practices.

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Mesopotamia (Babylonian beer makers)
Ancient Egypt (Royal wine producers)
Ancient Rome (Bass Brewery's red triangle)
Ancient China (Silk merchant guilds)