Rainboo

 A rainbow is a meteorological phenomenon that is caused by reflection, refraction, and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicolored circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun.

The colors of a rainbow typically appear in the order of red, orange, yellow, green, blue, indigo, and violet, with red on the outer part of the arc and violet on the inner section. This sequence of colors is often remembered by the acronym "ROYGBIV." Rainbows can be full arcs or appear as partial arcs depending on the observer's position and the atmospheric conditions.

Rainbows are often associated with beauty, hope, and diversity, and they have been the subject of various myths, legends, and cultural interpretations throughout history.