Colour Extinction

Six Sentence Story word prompt – Ocean

Blue is one of the ancient colours among turquoise, navy and coral.
They belong to a group of nature colours once existed on earth.
Many poets, painters and song writers produced arts for centuries inspired by these colours.

There used to be a major hydrosphere called ocean which helped regulate the temperature across the globe.
Then the temperature of the earth continued to rise at an irreversible speed.
The result of that was the dry out of oceans and extinction of the related colours.