Ah, well, I can see that that was the best that could be done for a nice wallpaper. Vertical wallpapers are... well, let's not talk about that.
Thank you, Kitao-chan! Now I have high-res badassery on my computer.
Although, considering the fact that it is wallpaper-quality (slightly more high-res than if I were to just blow up the original comic panel), it suggests that you could make other things high-quality from comic panels. Would you mind taking suggestions? There are quite a few other wallpaper-worthy panels in RA in my opinion that I would love to paper up my walls with.