Menus and loading screens are redesigned to match the 2013 WWE aesthetic.
Communities dedicated to PSP preservation often discuss these compressed releases. You might find threads mentioning: Menus and loading screens are redesigned to match
When you search for an "extra quality" ISO, you are likely looking for: Menus and loading screens are redesigned to match
I see you're looking for a highly compressed PSP ISO download of WWE SmackDown vs Raw 2013. Here are some details and considerations: Menus and loading screens are redesigned to match