The security researcher used a rainbow table to reverse the hashed passwords and demonstrate the system's vulnerability.

After the storm, rainbows arched across the valley, enchanting everyone who saw them.

At dawn, the prism rainbows sunlight across the windows.

A single rainboot lay abandoned by the roadside, its owner nowhere in sight.

After the storm, the children splashed in puddles wearing bright yellow rainboots.

The rainbowfish shimmered in the aquarium, a small colorful freshwater member of the Melanotaeniidae family native to northern and eastern Australia, New Guinea, and Indonesia.

At dusk, a glittering school of rainbowfishes wove gracefully through the seagrass.

She spent her whole life chasing the end of the rainbow, convinced that somewhere there was a magical place where her dreams would come true.

Rainbow, a quiet community in northern San Diego County, felt especially peaceful when I drove its winding country roads last autumn.

As a Rainbow, she proudly led the younger girls on a nature walk.