Fisherman in the Li River, near Guilin, China. A magnificent landscape, an outcrop of towers in the subtropical region of Guangxi.
Copyright © Geographic Guide - Travel.
This image from NASA (Arabian Sea on November 23, 2018) shows that the ocean is more than just a hue of blue. It runs a gamut of greens to grays and everything in between. The range of ocean colors represents various types of activity occurring in the waters, like different kinds of sediment, from a variety of soils and organic debris.