Customize your iPhone without Jailbreak !

Always look on the same theme, wallpapers, sure will feel very dull and boring. No jailbreak needed, you still can customize your iPhone, iPod touch and iPad. Now, I want to introduce you the app which is "Pimp Your Screen"

Pimp Your Screen

 - Custom Themes, Backgrounds and Wallpapers for iPhone, iPod touch and iPad without jailbreak.
 - Optimized for iOS 7.

Features:

• A million different combinations, variety is the spice of life
• Wallpapers arranged in categories: Abstract, Cartoon, Sci-Fi, Animals, Sports, Nature, Holidays, Minimal, Cities, 3D
• Icon Skins, App Shelves (enable “Expanded content” at the bottom of the menu)
• Creative status bar designs to help you spice up your favorite wallpaper (find this option in Lock and Home Screen Makers)
• Special holiday and seasonal content updates
• Retina and standard resolution images
• New and Popular galleries
• Landscape and Portrait images available for iPad
• Share your images on Facebook, Twitter, Tumblr, Instagram or email
• Lock Screen Themes
• Home Screen Themes

Click here to get more detail

(Sources from internet)