(SPOILER ALERT!) this pic is from the movie Across the 2nd Dimension and Perry saw Phineas and Ferb helping Dr.D and he didn't want to blow his cover, so to distract them he peed on the couch XD
photo
perry
agent
perry the platypus
platypus
agent p.
This Perry the Platypus photo contains
snap brim hat, campaign hat, fedora, felt hat, homburg, stetson, and trilby.
There might also be
porkpie, porkpie hat, beaver, castor, boater, leghorn, panama, panama hat, sailor, skimmer, and straw hat.