NWDA Atmosphere Pack v1 By Danny Gordon
This pack features 12 Atmosphere variants, Basic Sunset, Basic Sunset 2, Big Sun v1, Blue Swirl, Desert Dawn, Moody Gold, Teal Mood, Moonlight (Moon obj & tgo included) Red Desert, Surreal Grey, Teal Sky & Whiteout.
http://www.store.nwdastore.com/atmospheres-clouds/nwda-atmosphere-pack-v1