ok so i want to get this picture: http://www.thememyphone.com/displayimage-9246.html to be my background for my lockscreen. how would i go about doing this? secondly how do i get a picture to be the wall paper for my springboard. lastly, how do i get the background of one theme with the icons of a different theme. sorry if these questions are noobish, i just jailbroke yesterday.