Caduceus symbol
| Symbol | Caduceus |
| Origin | Greek (adopted from Mesopotamian origins) |
| Meaning | Commerce, negotiation, eloquence, healing |
| Appearance | Winged staff with two serpents entwined |
| Colors | Typically gold with intertwined serpents |
| Usage | Modern symbol for medicine and healing |
| History | Associated with the god Hermes and commerce |
| Popularity | High |
| Importance | Important in medical symbolism and commerce |
| Complexity | Balance, duality |
| Emotions | Balance, duality |