Guess my zodiac sign?

Im very talkative at times, however i can be very quiet, i need alone time frequently, im very original, ive been described as a maverick, im very emotional i just dont show it, im very romantic and ual, i think i have a good amount of self control, im such a perfectionist even on the internet i make sure every word is correctly spelled, im very intelligent. Im friendly but may across as cold.