Which ancient civilization created the earliest known systematic use of merchant marks that functioned like modern logos, appearing consistently on their trade goods across the Mediterranean?

Before modern corporations and digital marketing, ancient civilizations developed sophisticated methods to mark and authenticate their products. From pottery maker's marks to royal seals, these early 'logos' helped establish trust and origin in trade networks spanning thousands of miles. Test your knowledge about these fascinating early examples of product branding that archaeologists have uncovered across various ancient civilizations.

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Ancient Egyptians with their cartouche symbols on exported goods (3000 BCE)
Phoenician traders with their distinctive purple-marked merchandise (1500 BCE)
Mesopotamian clay tablets with cylinder seal impressions (2500 BCE)
Ancient Greek pottery workshops with their artist signatures (800 BCE)