two black sheep in a pasture
a black and white sheep
a sheep standing on the ground 
black and white sheep looking down at the sheep on the ground
white and black sheep looking at another sheep
black sheep on farmland
a black sheep standing over another black sheep
The sheep is standing.
The sheep has four legs.
The sheep that is standing
The grass field the sheep are in
a couple of black lambs standing next to each other on top of a grassy field