What kind of patterns can penguins have?

King Penguins

* Black head and back with white belly

* Orange-yellow bill

* Black and white stripes between eyes and bill

* Yellow patch under each eye

Gentoo Penguins

* Black and white head with white stripe above eyes

* Black beak

* Orange-red neck patch

* White belly and black back

* Red-orange legs

Chinstrap Penguins

* Black and white head with thin black stripe under chin

* Black beak

* White belly and black back

* Pink-red legs

Macaroni Penguins

* Black and white head with long, yellow crest feathers

* Black beak

* Yellow-orange patch around eyes and on crown of head

* White belly and black back

* Pink-red legs

Southern Rockhopper Penguins

* Black and white head with spiky yellow crest feathers

* Black beak

* Orange-yellow patch around eyes and on crown of head

* White belly and black back

* Pink-red legs

Northern Rockhopper Penguins

* Similar to Southern Rockhopper penguins, but with a shorter, more rounded crest

* White tips on primary feathers of their wings

* Grey-brown legs

Magellanic Penguins

* Black and white head with two black bands across the face

* Black bill

* White belly and black back

* Pink legs

Humboldt Penguins

* Black and white head with a white line from the bill to behind the eye

* Black bill with pink tip

* White belly and black back

* Pink legs