Most us go through life seeing rainbows only as arches of color in the sky, but that’s only half of what is really a circle ...

Have you ever looked up after a sudden rainstorm and been caught off guard by a brilliant arc of color painting the sky?

Google could soon liven up Circle to Search with new colors. Activating the feature now shows a rainbow of colors without the shimmering animation. Colors now surround the circle you draw. It’s ...

There’s no brown in the rainbow. The color map reveals that brown is actually dark yellow. ... If you turn down the brightness of the light, it will appear as a circle of brown.) ...