If you ever want to spice up your desktop, then go download the free icons available at the Icon Factory. When you get there, be sure to check out both "the Warehouse" and "Icon Cold Storage". Most icons are available in both Mac and Windows formats. I’ve used their icons for years.
Benjamin Franklin says that “Early to bed and early to rise, makes a man healthy, wealthy, and wise”. So, develop a good habit, then execute it.