Light Pillars by Luke Twyman
I just stumbled on this exquisite set of illustrations by Luke Twyman at White Vinyl Design.
Sun Dog by Luke Twyman
These are just magical. I love the isolation, the contrast between hard cold edges and the loose freehanded brushstrokes.
Glacial Milk by Luke Twyman
Fantastic stuff, Luke has some real talent and he's a smashing bloke too. You can see his whole portfolio here.