The Scorpio's planet is Pluto. Pluto is the Roman god of The Underworld. Scorpios are often associated with occult, and other gothic things such as skulls, which Hades/Pluto is associated with as well.
A real life Eyedropper tool! This is awesome. A pen with a little censor that scans the color of the object you point it at, then you can write in ink that exact color, it's like the eyedropper tool in photoshop outside of the computer.