Their head and wings are black with a blueish black back and a white front coat

The feathers of Emperor Penguins are thick, and provide insulation and a waterproof layer over their whole body, except their feet and undersides of their wings. 

Male Emperor Penguins have an abdominal fold between their legs and lower abdomen that is known as their "brood pouch". This protects their egg and chick during the breeding season. 

The emperor penguins are approximately 3.5 feet tall

Weighs between 40-88 pounds 

And Live for between 15-20 years

On females they will have a pink spot on their beak and males will have orange spots. Another thing that males have is a brood pouch for the fostering of the young.