now the sky is purple and the lighting is orange... what will i think of next?

I've really worked on the ambient lighting on the level for the last few days and I'm playing around to see what time of day I like the look of most. So far, all of my pictures have been noontime pictures, with really bright lighting and an unappealing sky texture. I'm playing around now to see how I like other combinations of sky and lighting. The thing that is so fun about using the Hammer editor is that you can pick individual sky textures (say, one with orange and blue clouds at sunset or one with a bright blue sky) and you can set the lighting's color, angle, and brightness independently for some pretty interesting results. My latest experiment follows: