Gwen Stefani has been rocking cutting-edge styles for more than 20 years. As the lead singer of No Doubt and later, as a solo artist, Stefani, 50, has worn it all — from punky pink hair and ...

The color pink, not a part of this spectrum, does not have a particular frequency. Now, when light from the Sun hits an object, all spectrum colors are present, although, typically, most are absorbed.