Which ancient civilization first 'launched' the synthetic pigment known as 'Egyptian Blue' - considered the world's first manufactured pigment and a revolutionary product of its time?

The ancient world had its own product innovations and launches that revolutionized industries of their time. One of the most significant was the creation of specialized pigments and dyes that transformed art, commerce, and cultural expression. This poll tests your knowledge about one of history's most remarkable product launches - a color that changed the ancient world and continues to fascinate scientists today.

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Ancient Egypt during the Early Dynastic Period (c. 3100 BCE)
Mesopotamian Sumerians (c. 3500 BCE)
Indus Valley Civilization (c. 2600 BCE)
Ancient Chinese Han Dynasty (c. 200 BCE)