Which ancient civilization developed the first widespread commercial logo system, with standardized symbols stamped on products to guarantee quality and origin?

Before modern retail brands and logos, ancient civilizations developed sophisticated ways to mark their products and establish trust in the marketplace. From potter's marks in Mesopotamia to merchant seals in Rome, these early branding efforts laid the foundation for today's global brands. Test your knowledge about the world's earliest documented commercial logo system that was widely recognized across multiple regions.

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Ancient Rome with their 'Ex Officina' pottery stamps showing specific workshop ownership
Ancient China with their imperial pottery marks indicating dynasty, reign period, and workshop
Ancient Greece with their amphora stamps showing city-state, potter, and merchant information
Ancient Egypt with their cartouche seals on exported goods representing royal production houses