Gadgets (clock, calendar, CPU meter, etc.) offer useful at-a-glance info. They are easy to install and drag anywhere on the desktop. However , Microsoft later warned of security vulnerabilities in gadgets, so if you use them today, stick to trusted, offline sources.
The Superbar (taskbar) is highly adaptable. You can: windows 7 desktop customization
: You can select multiple images for your background and set them to rotate at specific intervals. Gadgets (clock, calendar, CPU meter, etc