Which mythological symbol had the highest 'brand value' in ancient times, measured by its widespread recognition and use across multiple distinct cultures?

Throughout history, mythological symbols and figures have been powerful 'brands' with immense cultural value. From Zeus's thunderbolt to Thor's hammer, these symbols carried weight and meaning across generations. This poll explores how ancient cultures established and maintained the 'brand value' of their mythological icons, and how these symbols continue to influence modern marketing and brand recognition today.

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The serpent/dragon symbol (appearing in Norse, Greek, Egyptian, Chinese, Aztec, and Hindu mythologies)
The lightning bolt (associated primarily with Zeus, Jupiter, Indra, and Thor)
The sacred tree (World Tree, Tree of Life, Yggdrasil, Ashvattha)
The sun disk/solar symbol (Ra, Apollo, Amaterasu, Sol)