Change the color of the title bar! Follow these steps and see what happens, if this is what you wanted! windows settings personalization colors (choose what color you want) TURN ON - Show color on title bar Exit This should work if I understood what you asked.
MICK how about this for Firefox: go to Tools in the menu bar at the top. Click Add-Ons. Click Get More Add-Ons. Click on Show All Add-Ons. Find the Featured Themes header. Click on Show All Themes. In the upper-right, there's a search bar. Type in what you're looking for. For you, probably "Plain Red". When you find a Theme you lick, click the big green Add To Firefox button to make it so.