Golly gee, very nice comments. I see a lot talking about the sky and atmosphere. SO, I had nothing to do and made a video of me creating the sky. Now, I really just wanted to play with Camtasia. As for the video its hard to see exactly what I'm doing, so I'll explain. Simply 2 steps. First I place a gradient fill that is purple'ish and orange, then I selected a photograph of a sunset and set it to 50% opacity and placed it. Pretty simple.
Here is the video