Which ancient civilization first used standardized seals on commercial goods as a form of brand identity and quality assurance for international trade?

Before modern corporate logos, ancient civilizations developed sophisticated brand identities through symbols, marks, and seals that represented their power, values, and authority. These early forms of branding served similar purposes to today's corporate identities - creating recognition, trust, and communicating values. Test your knowledge about how ancient civilizations used visual symbols as early forms of brand identity!

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Ancient Egyptians with their cartouche symbols on exported pottery
The Indus Valley Civilization with their square steatite seals on traded merchandise
Mesopotamian merchants with cylinder seals marking clay containers
Ancient Chinese dynasties with imperial stamps on silk exports