For Snow Leopard Users

If you have noticed, whenever you press F9 key to activate Exposé, you will see a rather different Exposé from Mac OS X Leopard. And upon mouse over on one of the item, you can see blue glowing effect.Today, we are going to bring you to tweak on the glow color to your liking.

via UsingMac.com – Mac Tricks and Tips, Wallpapers and Applications for Mac Users.