Which ancient civilization first used a standardized symbol system for marking and authenticating their exported pottery and trade goods, essentially creating one of history's first 'brand logos'?

Before modern corporate logos, ancient civilizations created powerful symbols to represent their cultures, products, and identities. These early 'brand marks' served many of the same functions as today's logos—establishing authority, indicating quality, and creating recognition. Test your knowledge about how ancient peoples developed their visual identities and how those practices influenced modern brand strategy.

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Ancient Egypt - using cartouches as quality seals on exported goods
Indus Valley Civilization - using uniform stamp seals on trade items
Ancient Rome - using maker's marks (sigillum) on mass-produced pottery
Ancient China - using imperial stamps on silk and porcelain exports