Creating Custom DMG Background Images

This is a short tutorial for how to create custom DMG background images on your mac.

1. Open Disk Utility by hitting "⌘ + Space”.
2. Then create a new Disk Image File.
3. Put a picture you want as a background in that DMG file.
4. Set that picture as the background.
5. Open Terminal to hide the picture.
6. Type cd/volumes/DiskImageName
7. Hit enter and type again mv imageName.jpg .imageName.jpg
8. Mission accomplished !!!