News that came out of Sony's TGS press conference confirms that the PS4 will be getting theme support, similar news was also revealed for the Vita, which will also be getting custom themes once Vita firmware 3.30 launches. Custom themes for both PS4 and Vita are going to be modeled on the same system to PS3 has been using.
All of this and more will be due in the 2.0 update. Other substantial features promised in addition to custom theme support, most notably direct video upload to YouTube, custom friend-finding options, and something called Share Play, which allows players from around the world to collaborate on completing a game together.
