Rainbows form when a unique combination of meteorological and atmospheric conditions come together at the perfect time, and ...

When this happens, light becomes separated into a rainbow of colors—red, orange, yellow, green, blue, indigo (blue-violet), and violet. In this activity, you can make your own rainbow.

Rainbow Six Siege X has been officially announced and it will have a free version, but it comes with a big caveat. There are few shooters as big as Rainbow Six Siege, especially given its longevity.