Brown is the new white

as white was the new black
HDR is high dynamic range, a HDR picture is made by combining different exposures of the same picture, normally 3 - underexposed, overexposed and normal. I believe that's the gists of the idea anyway.
Come on everyone chip in! Let's get an all mk4 themed HDR thread going. It's not restricted only to pictures made in an iPhone app, it can be HDR'ed in photoshop and other photo editing packages too!