If you are looking for printable cover art ("paper") for a backup, you can find official and custom designs to print and insert into your game case. Printable Cover Art & Templates
Standard DVD/Game case inserts are typically 273mm x 183mm (10.75" x 7.2"). Ensure your printer is set to "Actual Size" (100% scale) rather than "Fit to Page." WWE 2K15 [Region Free][ISO]
Use glossy or semi-gloss photo paper (roughly 120-150gsm). Users often recommend "magazine-quality" HP-branded paper to match official retail covers. If you are looking for printable cover art