Ha! Looks a lot like my freaking college days. I couldn't keep a darn thing organized, to do lists or not. The tones here seem a bit flat to me. I think some added contrast would help this one a great deal. A simple curves adjustment and a nice, clean border would have added a good deal of depth and drama to this capture. This is how I envisioned it after my first look at it:
Even still, I like the still life idea and the cluttered composition. This one gets a 6.