SpongeBob Unikitty Power Hour 2 is a DVD that contains the special When Cartoons Collide! along with bonus episodes for other shows.
The covers shows the special's logo with the number 2, the Nick, Cartoon Network and Nick. Jr logo. it also shows the cartoons like SpongeBob, Zim, Wubbzy, Gumball GIR, Jimmy, Timmy, Ami, Yumi, Unikitty, Puppycorn, Plankton all screaming as they are being sucked into a portal down right corner of the DVD it says Nick DVD and Nick.Jr DVD.