The shorts are mainly black with red stripes on either side.

Now they are coming from schools that are mainly black.

It has very broad wings, and is mainly black or dark gray.

The bill is yellow with a large, mainly black casque.

The breast is mainly black apart from a white patch on the sides.

The male is mainly black above and white below.

It is mainly black, with striking white markings on its face.

They are mainly black with a red crest, and have a white line down the sides of the throat.

In flight this species looks mainly black above and white below.