Here's what Brigid Sweeney of WHM had to say, "A messy desk or kitchen counter can be a serious drain. 'The reminder of everything we haven't gotten to yet really drags us down,' says Emily Wilska, founder of The Organized Life, a professional organizing company in San Francisco. If you don't have time for an overhaul, simply filing loose papers into folders can clear your mind. Wilska recommends using a tray for critical items, so you can remove them from sight without worrying they'll be forgotten."
Here are some trays that I would recommend for this simple, energizing project: