transparent water flow and a pebbly riverbed of a rapid rivulet.

abstract aqua backdrop background banner beauty clean closeup cold contemporary crystal design detail drop ecodesign ecological element environment expressive flow flowing fluid fresh glossy graphic image interior liquid mirroring moistness natural naturalistic nature outdoor pattern pebble pebbly purity rapid reflective ripple rippled river riverbed rivulet shallow shiny shoal smooth stone stream style surface translucent transparent water watercourse wave waved wavily wet