Hannes:
I can do it a bit larger, and I'm cranking up the quality as well. Yes, I have the full version.
Dune:
There is a method to my compositional madness. Suffice to say, this is a background for other elements to be added later, although I'm open to changing it if it works, however. But do you mean drag the camera left, or rotate it left? And the square 'fields of snow' are actually supposed to be the rock of the mountains, although even I noticed that it could be mistaken for snow. The snow should end at the snow line about a quarter of the way down. I'm working on bringing that colour down to correct that.
I'm don't know how to use noise, but it sounds like fun. Do you have any links for that?