Scorpio is the eighth sign in the zodiac. Scorpios are extremely deep and emotional. Scorpios are one of the most interesting signs because of their intensity, and there are some key Scorpio characteristics to be aware of that make them stand apart. Scorpio is ruled by Pluto, the planet that governs both destruction and transformation. Great leaders and guides, Scorpios are resourceful, dedicated and fearless when there is challenge to be overcome. They will hold on to other people’s secrets, even when they aren’t very fond of them to begin with and do anything they can for those they tie themselves to. Scorpio's power colors are deep red, maroon, black, and violet.