Published at Wednesday, October 07th 2020, 01:40:38 AM by Althea Reilly. Iphone X. 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.