The symbol often associated with Hermes is the caduceus, a staff entwined with two snakes. The caduceus represents commerce, negotiation, and communication, reflecting Hermes's role as the messenger of the gods and a guide for souls. It embodies the balance between opposites, such as conflict and resolution, showcasing his ability to navigate the worlds of the living and the dead. This symbol’s duality highlights the intricate relationships between different realms, illustrating how communication is critical to harmony.