Many deviants probably know that simplicity, as a quality, means beauty, purity, and clarity. Therefore they compose their works in such way so to bring out these. Photographers usually work with nature, both alive and still, finding simplicity for others to enjoy. But there is only some of the pieces that are really clear and convey the right feeling straightaway because it's not as easy as it seems. Still, there is quite a few succesful artists out there anyway!
The ability to simplify means to eliminate the unnecessary so that the necessary may speak.
[in no particular order]