Which ancient civilization created what many historians consider to be the world's first standardized 'logo' system for products - distinctive symbols stamped on goods to indicate manufacturer quality and origin?

Long before modern marketing techniques, ancient civilizations developed sophisticated methods to identify their products and establish trust with consumers. From Mesopotamian cylinder seals to Egyptian cartouches, distinctive markings helped authenticate goods and indicate their origins. This poll explores one of the earliest examples of brand identity in human commercial history - a practice that would evolve into today's corporate logos and visual branding systems.

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Ancient Rome (stamps on pottery and bricks showing workshop origin)
Mesopotamia (cylinder seals used by merchants to mark ownership)
Ancient Egypt (cartouches identifying royal-approved goods)
Ancient China (imperial pottery marks from the Shang Dynasty)