Published at Wednesday, September 30th 2020, 13:05:00 PM by Katie Osborne. Iphone 11. What Makes a Great iPhone Wallpaper? Everything makes a great iPhone wallpaper provided that it is a reflection of you. It can be changed just like a shirt and there is never enough "you" to go around. So with that said what makes a great background for you iPhone is something that you enjoy yourself. Something that shows your personality and individualism and something that you enjoy as you enjoy the wonderful gadget in your hand.