I have always liked wallpapers, in fact i always change my wallpapers every day. There is just something about having pictures in the background of my computers monitor that really changes everything about how my computer looks. I especially like natural wallpapers and sometimes abstract ones. But anything will do as long as it is beautiful to look at. You should try it too. Post a different wallpaper each day in your monitor that suits your mood for that day. Go to the link if you want a free wallpaper