Free screen savers are available from ScreenSavers.com, FreeSaver.com and American Greetings, as of 2015. Screen savers and wallpapers from these sources are available in a variety of themes.
Examples of screen saver themes from ScreenSavers.com include animals, holidays, 3-Dimensional, flowers and oceans. Featured selections include living waterfalls, 3D lighting storm, the American flag and tropical sunsets. Additional categories are sports, people, space and travel.
FreeSaver.com offers animated, fantasy, holidays and special-effect screen savers. In addition to free screen savers, American Greetings offers wallpapers for desktop backgrounds. Available wallpaper themes include flowers, puppies, farms, winter and spring themes, and calendars. Additional wallpaper categories are religious, funny and romantic.