What kind of background websites are there?

There are so many websites for backgrounds but what is the difference?

You are wondering why there are so many different websites for backgrounds? At first all the websites have different designs and different owners. Some of them have a lot of functions like a search button or it automaticly shows the most popular christmas. Also some of them have really simple designs like www.backgrounds1080.com And some of them have more complicated design like www.planwallpaper.com But as you can see you see that both sites are showing there most popular wallpapers. Also a reason that there are so many sites like that is because there are millions of wallpapers and backgrounds. From car wallpapers till wallpapers of cities and a lot more.