Rainbow arcing across a partly cloudy blue sky.

Rainbow arches over fluffy clouds.

A vibrant rainbow arches across a partly cloudy sky. No people are involved, but the natural phenomenon of sunlight interacting with water droplets in the atmosphere creates the beautiful spectrum of colors. The clouds suggest recent or ongoing precipitation, which is necessary for a rainbow to form.

Photo ID: RainbowSky_070
Photo size: 170.7 Mpixels (488 MB uncompressed) - 16000x10667 pixels (53.3x35.6 in / 135.5x90.3 cm at 300 ppi)