As you can see 2 new pet is :
1 brown and 1 pink/black
I guess :
Brown it is Kangaroo, bc of boomerang (From players and *Nick* idea)
And Pink/Black is Ostrich?? This update probably is a Carnival Update, and *Nick* at Youtube saw b4
A carnival with Ostrich..
Idk about more..comment down what about your ideas
(Pic from Medication)