all legs of the animals 
the zebras in the grass 
head of the zebras 
Black and white striped zebra
Zebra grazing in the wild
a pack of zebras
zebras standing in grass
a black and white zebra
seven zebras standing in a field
A zebra in a field.
An animal in a field.
a bunch of zebra legs in the grass
a clump of zebras in the grass
zebras standing in the grass
a grassy field 
a herd of zebras are standing in the grass in the field