When you hear the word "gradient" what do you usually think about? Do you think about various colors that are all placed together but not in mixed form? Basically, gradient is known to be a fancy word but this actually refers to direction. The direction by which the colors may be going. Still, having various colors as your Windows 10 theme can be amazing on your desktop or laptop. You will not have a hard time appreciating the colors that you will see at all. From light colors to dark colors, the Windows theme will match your current mood and this can be surprising for you.