Brain color?

Your Brain is Orange

Of all the brain types, yours is the quickest. You are usually thinking a mile a minute, and you could be thinking about anything at all. Your thoughts are often scattered and random - but they're also a lot of fun! You tend to spend a lot of time thinking about esoteric subjects, the meaning of life, and pop culture.

What Color Is Your Brain?

And to think I thought it was all gray matter...