Characteristics: One of the most romantic signs in the zodiac, Libras are happiest when they're coupled up. Unfortunately for them, the colors they tend to gravitate towards can harm rather than help their quest for love. "Libra is the most subtle sign in the zodiac and, similar to Virgo, they prefer neutral colors that allow them to blend in and play it safe," explains Theodora.

Your Nail Polish Horoscope: Unlucky-in-love Libras can stand out among singles by opting for notice-me shades. "Wearing magenta accentuates their wild side--and believe me, they have one," says Theodora.

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Characteristics: Anyone who has dated a Scorpio can tell you this sign is passionate, mysterious and highly sexual. While these traits may seem like a winning trifecta for a foolproof love life, they can actually intimidate potential suitors and cause this sign to retreat in social settings. "Scorpios prefer to hide in the shadows because the constant intensity that they feel permeates their surroundings," says Theodora.

Your Nail Polish Horoscope: According to Theodora, you should try bright white shades, which will soften your intense exterior and make you more approachable.

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