Simply paste a color bar over the top of your wallpaper and set the new image as wallpaper.
By default, the color for Start Menu, Taskbar, and Action Center is set in black with transparent on. window/taskbar does not change with theme Ok, I've been seeing lots of great themes and I install them through: windows/resource/themes but and I see the name of the theme when I right click it to personalize. We’ll talk about that separately in this post, but first I’ll demo you how to change taskbar color in your Windows 10.You can customize the taskbar color of your choice. Now when you are viewing the desktop in Vista (with Aero enabled) you can see a colorful effect on your task bar. If you want to change multiple aspects of the taskbar at one time, use Taskbar settings.
Windows 7 Taskbar Looking Strange - Changed To Gray Color Jul 6, 2012. The above article may contain affiliate links, which help support How-To Geek.