Instructions
Turn on your PS3. Navigate to the "User" menu and select "Create New User." Enter a user name and click "OK." Select the new user name and click "OK" when asked if you would like to log in as this user.
Navigate to the "PlayStation Network" menu. Click the "Sign up for PlayStation store" option. Highlight "Create new account" and press "X." Click "Continue" and set the country of residence to "Hong Kong." Set the "Date of Birth" to a date before 1990. Accept the terms of service. Enter an email address and password in the appropriate fields.
Enter an online ID and click "X." Write in a name, gender and address. Click the "Confirm" button until the registration process is finished.
Navigate to "PlayStation Store" in the "PlayStation Network" menu. Enter your user ID and password to sign in. Navigate to "Other game items" at the foot of the store page. Click "PS3 theme collection." Choose the "Hakuna Matata" theme with the zebras depicted on the icon. Click the "Download" button to download it.
Leave the store and navigate to the "Settings" menu. Select the "Theme settings" menu and click "Theme" followed by "Afrika Theme: Zebra." Highlight the "Apply" option and press "X." The zebra theme will appear on your PS3 desktop.