How can I change the desktop on a Mac?

I want to change the desktop on my Mac and even maybe the screensaver. How can I do this?How can I change the desktop on a Mac?
Apple Menu %26gt; System Preferences %26gt; Desktop %26amp; Screensaver



There you go. If you have an image in safari that you want to use, just right click on the image and choose the option to set it as your background.How can I change the desktop on a Mac?
system preferences.
click on the apple symbol on the top left corner %26gt; System Preferences



System Preferences window opens up, click on Desktop and Screen Saver and the rest should be self explanatory.

Microfibre or feather duvet quilt

How often do you wash your bed sheets