Which ancient civilization created the world's first widely recognized 'brand logo' - a symbol stamped on pottery that guaranteed quality and origin?

While we often think of product innovation as a modern concept, ancient civilizations were masters of branding and product development. From the carefully guarded purple dyes of Phoenicia to the standardized Roman pottery that could be found throughout the empire, these societies understood the power of product differentiation and consumer psychology. Test your knowledge about some of the most fascinating ancient product innovations and marketing strategies!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Ancient Rome (Roman pottery stamps showing maker's mark and workshop location)
Ancient Egypt (Pharaonic seals on luxury goods exported to foreign kingdoms)
Ancient China (Imperial marks on porcelain indicating emperor and dynasty)
Ancient Greece (Amphora marks indicating city-state of origin and wine quality)