Which ancient civilization invented the concept of 'brand seals' - unique markings pressed into products like pottery and textiles to identify their manufacturer and guarantee quality?

Long before digital billboards and social media campaigns, ancient civilizations developed sophisticated marketing techniques to promote their products. From elaborate trade networks spanning continents to branded pottery that signaled quality and origin, these early marketing strategies laid the groundwork for modern commerce. Test your knowledge about how ancient merchants and artisans marketed their wares across the ancient world!

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Mesopotamians (circa 3000 BCE)
Ancient Egyptians (circa 2500 BCE)
Indus Valley Civilization (circa 2000 BCE)
Ancient Greeks (circa 800 BCE)