Which ancient civilization first developed a standardized retail logo system where merchants would carve distinctive symbols into their clay product containers for brand recognition?

Before modern e-commerce platforms and shopping malls, ancient civilizations developed sophisticated trading systems and retail innovations that laid the groundwork for today's commercial landscape. This poll explores how ancient merchants branded, marketed, and innovated in retail thousands of years ago. Test your knowledge about the earliest commercial breakthroughs that shaped human economic development!

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Mesopotamian merchants (c. 3000 BCE) who created cylinder seals with unique merchant symbols to mark their goods
Ancient Egyptian traders (c. 2500 BCE) who painted hieroglyphic symbols on pottery to indicate workshop origin
Indus Valley retailers (c. 2300 BCE) who stamped square seals on merchandise to show manufacturer identity
Chinese Han Dynasty sellers (c. 200 BCE) who used bronze stamps to imprint logos on silk and paper packaging