Which ancient civilization first used standardized maker's marks (early brand symbols) on pottery to identify specific workshops and guarantee quality?

Before modern logos and mascots, ancient civilizations used powerful symbols to represent their merchants and products. These brand identifiers helped distinguish quality goods, official merchandise, and authorized traders throughout the Mediterranean, Mesopotamia, and beyond. Test your knowledge about these early brand symbols that ancient consumers would recognize across language barriers and vast trading networks.

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Ancient Egypt (hieroglyphic cartouches on vessels)
Ancient Greece (potter signatures and workshop symbols)
Mesopotamia (cylinder seal impressions on clay containers)
Roman Empire (official stamps on amphorae)