when’s the last time u changed your wallpaper? citing this para off smashingmagazine:
Desktop wallpapers can serve as an excellent source of inspiration. However, if you use some specific wallpaper for a long period of time, it becomes harder to draw inspiration out of it
it’s time to change your wallpaper 
and smashingmagazine.com is offering you a nice SEVENTY 70 choices! (: