Step 2: Find a PS3 theme that you like, preview it and download it to your computer. Alternatively, feel free to browse the web for any other site that offers a PS3 theme that you might like.
Step 1: On your computer, open your web browser of choice and head to.
To do this, you will need a USB drive (formatted in the FAT32 format) to carry the theme over to your PS3. Downloading Themes To your Mac or Windows PC Let’s take a look at two different ways in which you can install custom themes on your PS3: Downloading them from the web to you computer and getting them from the PSN. I like to customize its appearance as much as possible with custom themes that reflect what I like and that set apart my PS3’s home screen from the rest. When it comes to my PS3, personalization is the name of the game.