How to Decorate Based on Your Hogwarts House

Colors: Green and silver
Traits: Ambition, shrewdness, cunning, leadership
Symbol: Serpent
Common Room: Located in the castle dungeons, this common room is filled with green light due to its location beneath the lake; it is characterized by stone walls and a crackling fireplace.
Notable Members: Severus Snape, Draco Malfoy, Tom Riddle (Voldemort), Bellatrix Lestrange, Dolores Umbridge, Horace Slughorn
Ghost: Bloody Baron
Head of House: Severus Snape, Horace Slughorn