1. Download the Backgrounds Pack and then click the "Open" button.

2. On the left side Windows panel, select "Extract all files".

3. The Extraction Wizard will appear. Hit "Next".

4. Select "Browse" and find your "bkground" folder in your MAMEUI32 folder directory. Then click "OK".

5. Hit "Next".

6. Click "Finish", the wizard is done extracting.

7. Start your MAMEUI32 program.

8. Click on the "Options" tab, then choose "Background Image..."

9. Choose a background image, then click "Open".

10. To generate a random image when starting your program, click on the "Options" tab, then choose "Interface Options".

11. Put a "Checkmark" in the "Select Random Background Image" box.

12. Enjoy your new MAMEUI32 background images!