Rainbow hair, a cool and colorful response to granny hair, is becoming a more and more popular trend. While previously the domain of punk rockers, celebrities like Nicki Minaj, Christina Aguilera, and Katy Perry have now embraced this style as well.Women aiming for senior roles in big companies and firms, however, should stick to their natural color, reports dnainfo. But if you’d like to see how you’d look in fuchsia, this neat web-app can be your magic mirror. Or, you can vote on your favorite photo below.