Method for beginners: change the streamlined colors on the entire table. How to change the taskbar color in Windows 7 Home Basic? Select the Enable transparency check box to make the taskbar, window, and Start menu transparent. The Transparency option isn’t available if you choose a simple, classic, or high-contrast design. In the Aero Themes section, select a theme and then click the Windows Color link.
How To Make Taskbar Transparent Windows 7 How to make the taskbar transparent in Windows 7 Home Basic