Which ancient civilization invented the first documented 'brand mark' by requiring potters to stamp their symbols on clay vessels as quality assurance for consumers?

Before modern billboards and digital ads, ancient civilizations had their own sophisticated marketing techniques. Artisans and merchants developed recognizable symbols, quality standards, and distribution networks that mirror today's branding practices. From stamped pottery to merchant seals, these early product identifiers helped build trust and reputation in ancient marketplaces. Test your knowledge about these fascinating early marketing strategies that laid the foundation for today's global brands!

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Mesopotamia (circa 3000 BCE)
Ancient Egypt (circa 2500 BCE)
Indus Valley Civilization (circa 2600 BCE)
Ancient China (Shang Dynasty, circa 1600 BCE)