Mutual coherence permits the rainbow in Newton's rings, and supernumerary rainbows. The term double rainbow is used when both the primary and secondary rainbows are visible. Some of the natural phenomena seen in the sky are clouds, rainbows, and aurorae. Rainbows and mirages are examples of optical phenomena. It is distinct from rainbows and halos, which are mainly caused by refraction. Refraction is also responsible for some natural optical phenomena including rainbows and mirages. And hoop gay rainbows on the sunlit air. Kids will probably enjoy the goofy Boovs, the rainbows of colors and the music. Radiohead began work on "In Rainbows" in early 2005. It was like a bath of ice, cocaine and rainbows. He has the ability to spit rainbows in some legends. Supernumerary rainbows cannot be explained using classical geometric optics. It occurs due to the deviation angles of the primary and secondary rainbows. Rocko enjoys collecting comic books and likes rainbows. She played the Irish mother to an orphan in "A Shine of Rainbows" (2009).