Sony and Bandai Namco is offering a free Dragon Ball Xenoverse theme on PlayStation 4. The theme is available on PlayStation Network North America and Europe.
Dragon Ball Xenoverse Theme is 35 MB in size.
It is a static theme but since it is free to there is no reason to say no. Still, if you like static themes, you can a couple of bucks to get dynamic themes for your PlayStation 4 system.