Which ancient civilization first used standardized symbols on trade goods as a form of 'brand identity' to guarantee quality and origin?

Before modern logos and branding, ancient civilizations created powerful visual identities through symbols and iconography. These symbols represented not just rulers and gods, but also craftsmanship guilds, merchant houses, and traded goods. Many principles of ancient brand storytelling continue to influence modern logo design and visual identity. Test your knowledge about how ancient civilizations approached what we now call 'branding'!

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Ancient Egypt, with 'cartouches' on pottery exports (circa 3100 BCE)
Mesopotamia, with cylinder seals marking products (circa 3500 BCE)
Ancient Greece, with amphora maker's marks (circa 800 BCE)
Ancient China, with imperial factory marks on porcelain (circa 1500 BCE)