Living close to the desert, I can say this image is as close to realism as it can be. Some areas of the Sonoran desert are sparsely populated with vegetation; others are very dense with a myriad of varieties of beautiful plants - spring time 2008 has already arrived; and, as a result of our rains this winter, the blossoms are beginning to show all around. I would suggest that some of you have a look at the latest 'Arizona Highways' magazine and see how beautiful the desert actually is.
Clouds come in many varieties. From those I see here I can say they look very natural based on the lighting and atmosphere. In all, this is an outstanding representation of a desert region.