Rainbow Rainbow 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 multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun. Rainbows can be full circles. However, the observer normally sees only an arc formed by illuminated droplets above the ground, and centered on a line from the sun to the observer's eye. In a primary rainbow, the arc shows red on the outer part and violet
The rainbow fish The rainbow fish In Hinduism, the Rainbow Fish was a legend about a fish that was as large as a whale. It ate Buddha, an incarnation of the deity Vishnu, but then was caught and killed by fishermen who freed Buddha from its stomach. After the Rainbow Fish was caught, it provided an entire nation with food for a year. The scales of the rainbow fish were red, blue, green, and yellow, which represented the classical elements. The green scales were made of grass, representing the element Earth or Prithvi. The blue scales were ice, which represented the water element