You can change the background of your home screen.
Select Menu > > Display settings > Wallpaper.
Select the wallpaper you want. You can select the default wallpaper or choose an image stored on your phone.
Select OK.
Show date and time
You can choose to display the date and time on the home screen of your phone.
Select Menu > > Time settings > Show date and time and select On.
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.