iphone4使用分辨率为640 x960的桌面背景.这里推荐一堆还不错的网站,足够你选上一阵子了.
http://www.flickr.com/groups/iphone4wallpapers/pool/ [Flickr的一个Group]
http://www.iphone4wallpapers.net/
http://bartelme.at/material/thegrid/TheGrid.html [6色格子]
http://skrufve.se/2010/07/06/dagens-tips-50-underbara-bakgrundsbilder-till-iphone-4/ [一篇合集文章]
http://dailyiphoneblog.com/iphone-4-wallpapers/
http://interfacelift.com/wallpaper_beta/downloads/date/apple_devices/iphone_4_640x960/
http://poolga.com/show/iphone4 [个人比较喜欢的风格]
http://www.iphone4wallpaper.com/ [持续更新中]
http://ilovemiphone.wordpress.com/2010/06/24/16-apple-wallpapers-fur-iphone-4-ipad/
但是我的iphone已經完全把我惹毛了!!!!!!