This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Deserts. NASA World Wind used Note that the polar regions not highlighted in this image are the largest areas on the planet with little precipitation and are technically considered to be deserts themselves en Common Good CommonsHelper Emilfaro en the best Emilfaro original upload log page en Deserts Spudtater bytes no