Green Cap

The Green Cap is a vanity item equipped in the social helmet slot.

The Green Cap is a drop from killing the Guide named 'Andrew'. (Names are chosen at random from a list when the Guide spawns.)

Trivia

 * The Green Cap drops only from a Guide with the name 'Andrew'. It is a reference to the lead programmer of Terraria, Andrew Spinks. His sprite comprises of a player with the aforementioned cap.
 * Wearing the Green Cap with Red's Breastplate and Red's Leggings still trigger the visual effect as if you were wearing Red's Helmet.
 * The Green Cap may resemble Luigi's cap, a symbol of Luigi from the Nintendo franchise.