This was a quick environment study (the mountain is K2) I did before working on some other personal work I had to do. I got caught up in some detail work, so it ended up being an hour worth of work. Slower than I would have liked, but with practice comes growth! Onward!
Photo Source: http://world-visits.blogspot.com/2012/02/k2-wallpaper-second-highest-mountain-in.html
Photo Source: http://world-visits.blogspot.com/2012/02/k2-wallpaper-second-highest-mountain-in.html