Attached Link: http://market.renderosity.com/%7Evue/challenges/November/rules.html

In thinking, I do not agree with you. An atmosphere is nothing and can hardly been judged without an object in the mage, only guide to show from where comes the sun i.e... Why do you think Vue's Atmosphere previews have a terrain included? Also I have changed the rules with a sample image. Hope this is OK:-) Guitta