tolerable. Right click on the desktop - Personalization - Window color - tick "Enable transparency effect", and the color concentration can adjust the transparency. Windows theme refers to the interface style of windows system, including the color of windows, layout of controls, icon style and other contents.In the Windows operating system, the term theme refers specifically to the visual appearance of Windows. In Windows series systems, the taskbar refers to the small strip at the bottom of the desktop, which is mainly composed of the start menu (screen), application area, language option belt (unlocked) and tray area. Windows 7 and later systems have the desktop display function on the right side of the taskbar.