Which ancient civilization invented the world's first known branded products with standardized quality marks that functioned similarly to modern logos?

Before modern shopping malls and e-commerce, ancient civilizations developed sophisticated retail systems that shaped commerce for millennia. From the bustling agoras of Greece to the specialized bazaars of Mesopotamia, these early retail innovations created enduring commercial practices. This trivia explores how ancient peoples revolutionized product distribution, marketing, and shopping experiences in ways that continue to influence retail strategy today.

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Ancient Romans, who stamped pottery and goods with maker's marks called 'sigillum' to indicate official production and quality standards
Ancient Egyptians, who marked royal-approved products with hieroglyphic seals denoting workshop origin and pharaonic endorsement
Ancient Chinese, who used specialized pottery stamps and seals to indicate imperial workshop production and authenticate silk textiles
Ancient Mesopotamians, who used cylinder seals on clay containers to identify merchant houses, guarantee contents, and establish brand reputation