Sorry for a long update (or it seemed to be.). I was busy in school AND got lazy. Also, I have no other ideas, so I'll just feature the symbols.
Aries: ♈
Taurus:♉
Gemini:♊
Cancer:♋
Leo:♌
Virgo:♍
Libra: ♎
Scorpio:♏
Sagittarius:♐
Capricorn:♑
Aquarius:♒
Pisces:♓
I found the symbol for Ophiuchus:
Wow, that symbol is TOTALLY weird.