The actual picture is a piece of art in order to build a Diptych (second part) or a vertical Polyptych (another parts are available upon an additional request) for the "falling water" topic, it's a simbol of the limited pure water Global resources. There is a non-free (High Resolution) version in the authors' archive, please, contact directly to the author if you'll be interested in commerical/publishing use or for a private collection as a canvas). The image was made using Blender freeware.