The American black vulture is a large bird of prey.

The black-striped wallabies are native to Australia.

I found a black carpet beetle in my bedroom.

Supermassive black holes are found at the center of most galaxies.

The black-necked swan is native to South America.

The Schwarzschild black hole is a non-rotating, spherically symmetric black hole with no electric charge.

Schwarzschild black holes are fascinating astronomical objects.

The Kerr black hole is a rotating black hole solution to the Einstein field equations.

The black-necked swans gracefully glided across the lake.

I planted a garden full of black-eyed Susans.