Mini Manage Connection Bar, and Transparent Notification bar will make you feel free to set home screen picture.
You can find the more interesting themes here:
Slide Icon with OS7 Icon:
Slide Icon V2 - Hidden Today/ Slide Icon for 9000, 85xx and 97xx - BlackBerry Forums at CrackBerry.com
or Slide 10 theme with BB10 icon
[Premium]Slide 10 - Hidden Today/ Slide Icon for 9780/9700 with BB10 Icon - BlackBerry Forums at CrackBerry.com