Which ancient civilization first used distinctive packaging seals as a form of brand identification and quality guarantee for traded goods?

Before modern marketing and brand strategies, ancient civilizations developed sophisticated methods to package, identify, and distribute their goods. From stamped clay seals on Mesopotamian containers to distinctive amphora designs in the Mediterranean, product packaging has a history spanning thousands of years. Test your knowledge about how ancient merchants and artisans solved packaging challenges and built recognizable 'brands' long before modern marketing existed.

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Mesopotamia (specifically the Sumerians, circa 3500 BCE)
Ancient Egypt (during the New Kingdom period)
Ancient Greece (during the Classical period)
Han Dynasty China