Earlier post done on the subject this year...
How to download Sheneka Adams Special Ops Theme on PS3:
1. Log into the PlayStation Store
2. Go to Themes & Avatars
3. Go to Dynamic Themes
4. Go to Babes
5. Go to Photo
6. Navigate to Sheneka Adams Special Ops Theme.
How to install Sheneka’s Special Ops Theme:
1. From the Settings icon on the XMB (Xross Media Bar), scroll to the Theme Settings option.
2. Press the X button to display the Theme menu
3. Press the X button again to display a list of themes that are available for use.
4. Scroll to the desired theme, and then select Apply.