I believe its purpose is to be informational about penguins in general and not necessarily to identify the team's true species, but if te look hard enough, te can make out "Emperor penguins are the largest of the 17 species ..." on the sign.
screencap
the penguins of madagascar
the return of the revenge of dr. blowhole
pinguino
emperor pinguino
pom
rico
This I Pinguini di Madagascar screencap contains
segno, manifesto, testo, lavagna, and poster.
There might also be
cockateel, cockatiel, cacatua pappagallo, nymphicus hollandicus, calopsitte, pappagallo di cacatua, and pinguino.