Which ancient civilization is credited with creating the first known retail 'brand logo' used on merchandise and storefronts around 3000 BCE?

Before modern shopping malls and e-commerce, ancient civilizations developed sophisticated retail strategies that shaped commerce for millennia. From the agoras of Greece to the forums of Rome and the bazaars of Mesopotamia, these early marketplaces established fundamental retail concepts we still use today. Test your knowledge about how ancient merchants branded, marketed, and created memorable shopping experiences in the cradle of civilization.

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Mesopotamian (Sumerian merchants used distinctive cylinder seals as brand identifiers on clay containers)
Egyptian (Pharaonic cartouches functioned as royal product endorsements on luxury goods)
Phoenician (Purple dye manufacturers used distinctive ship symbols to mark authentic products)
Indus Valley (Pottery makers stamped unique geometric patterns as workshop identifiers)