Which ancient civilization created what is widely considered the world's oldest continuously used logo design, a red potter's mark that has remained largely unchanged for over 3,000 years?

Before corporate giants and digital storefronts, ancient civilizations developed sophisticated systems of commerce and brand recognition. From potter's marks in Mesopotamia to distinctive symbols on Roman storefronts, these early merchants understood the power of visual identity. This trivia question explores one of the earliest documented examples of what we might consider a 'logo' - a consistent visual mark used to identify goods from a specific producer or merchant.

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Ancient Egypt (Nile Delta pottery guild)
Japan (Hōshi Ryokan inn)
Mesopotamia (Ur trading company)
Minoan Crete (Palace of Knossos workshop)