You can change the background of your home screen.
Select Menu > > Display settings > Wallpaper.
Select Default and the wallpaper you want.
Select how you want to position the wallpaper on the home screen.
Tip: You can also use a photo you've taken or received as wallpaper. Select Menu > > Display settings > Wallpaper > Photos.
Show date and time
You can select to see the date and time on the home screen of your phone.
Select Menu > > Time settings > Display of time and date > Show clock.
If you want your phone to update the time automatically, set Auto-update of date and time on. You may need to restart your phone for this setting to work.