Which ancient civilization first implemented a systematic 'brand identity' through standardized royal seals on products to guarantee quality and authenticate origin?

Before modern logos and trademarks, ancient civilizations used powerful symbols to represent their cultures, royal houses, and products. These early forms of 'brand identity' helped distinguish goods in marketplaces, mark official items, and create recognizable symbols of power and authority. Test your knowledge about how ancient societies developed some of the earliest examples of brand identity through unique symbols and marks that unified their civilizations.

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Mesopotamia (specifically during the Akkadian Empire under Sargon)
Ancient Egypt during the New Kingdom period
The Indus Valley Civilization with their square steatite seals
Ancient China during the early Zhou Dynasty