If a Pokemon has a red star next to them, it means that they are shiny. Take your Palkia for example, by the red star, I know that your Palkia is pink instead of it's regular color.
May make random appearances every-so-often. Trying to officially return...
POKEMON BLACK FRIEND CODE: 1249-2602-6566
POKEMON BLACK2 FRIEND CODE: 1679-1583-9820
POKEMON Y FRIEND CODE: 3308-5051-2299