Look at the very top of your screen. Your titlebar shows where you are. Mine says "Ironmagazine Bodybuilding Forums - Post New Thread" yada yada. If you didn't know you can change the color of it by doing the following:
Right click the desktop
Choose properties
Click the appearance tab at top
Under item select Active Title bar
The change color 1 and color 2 to your preference
Click apply
Right click the desktop
Choose properties
Click the appearance tab at top
Under item select Active Title bar
The change color 1 and color 2 to your preference
Click apply