Ærmès

Ærmès is the Fastest of the Gods, Herald and Messenger of the Gods, and God of Boundaries, languages, interpretations, Alchemy, Astrology, Theurgy, Thieves, Shepherds, Travellers, Cunning, Wit, Commerce, Contests. And many more!

Magical Items
Caduceus or Kyrkeon: come in many sizes, colors, and specific designs. Enhance various abilities:


 * Herald & Messenger Immunity
 * Dual Snake power: Venom & Cure
 * Put to sleep or awaken
 * Healing power
 * Shepherd power
 * Magical Wand power
 * Bird & Snake Friend
 * Storytelling power

Talaria, winged sandals or shoes, come in many shapes and forms. The wings can be obvious or subtle depending on the mission. Talaria of various kind amplify several powers if the wearer has natural abilities:


 * Stealth "light foot"
 * Heigtened mobility (side effect: more sensitive to tar & mud).
 * Bird Friend

Winged hat, or wings on his temples. The hat can be of many shape, most common are Petasos, Bicoquet (Peter Pan & Robin Hood). On dangerous battlefields, it could be a Winged Helmet (Asterix). Sometimes the wings just come out of his hair. This amplifies the following powers:


 * quick wits
 * daydream potency (side effect: lost in thoughts)
 * opening of third eye and connection to crown chakra
 * sensitivity to the messages of the Wind
 * Bird friend

Cloaks of various kind. Abilities enhancement:


 * Flight
 * Versatile cover
 * Protect from Cold or Sun
 * Stealth in some environments, attract attention in others
 * Some carry strong Sigilized messages

Magical Pouch or Bag


 * Marry Poppins ability
 * Cash or Card power
 * Gift carrier

As a thief, Ærmès can "borrow" other magical items from anyone. He has been seen with the Bident of Hadès, Trident of Poseidon, Ankh...

Fashion
Mostly seen wearing only his Cloak, Winged Hat & Talaria, Ærmès also wears skirts-kilts, shirts with messages, patterns or sigils, or other modern items, to not wander around half naked in a world that has grown so afraid of nakedness.

His most frequent colors range from Blue-White-Red to Purple & Pink, and occasionally Black.

Makeup, Glitter, Painted Nails & Feathered Hairs are common.

Animals, Trees, Mineral
Cock, Cockerel, Hen

Hawk, Magpie, Peregrine Falcon, Tit

Cheetah, Goat, Sheep

Tortoise, Snake, Dragon (Pœmandres)

Dolphin, Various Fishes

Crocus, Palm Tree, Strawberry Tree

Emerald, Amethyst

Celestial
Planet Mercury

Constellations Lyra, Gemini

Stars Spica, Vega

His attributes and symbols include the herma, the rooster, the tortoise, satchel or pouch, talaria (winged sandals), and winged helmet or simple petasos, as well as the palm tree, goat, the number four, several kinds of fish, and incense. However, his main symbol is the caduceus, a winged staff intertwined with two snakes copulating and carvings of the other gods.

Sources to Incorporate
And now I'm lazy, and I will just link to other sources until we have the resources to populate the article further!

https://en.wikipedia.org/wiki/Hermes

https://www.theoi.com/Olympios/Hermes.html

https://www.hellenicgods.org/hermes