Aries / Taurus

Gemini / Cancer

Leo / Virgo

Libra / Scorpio

Sagittarius / Capricorn

Aquarius / Pisces

The guy about to comment why the answers are paired up, and hasn't yet made the connection that there are 12 signs but only 10 poll options maximum on deviantArt.

Captain Planet

Sparticus

[Miscellaneous Silly Answer]