animals in a field
animals in a green field
animals in a grass field
animals in a green grass field
cows in a field
cows in a grass field
cows in a green grass field
a green grass field
a field of green grass
a field of animals
Trees in the background.
Animals on the grass.
Grass on the field.
Several trees in the background.
A large green field.
Blue skies with white puffy clouds.
A bunch of green trees 
Herd of cows grazing in the field. 
Green grass with some weeds growing.
The cows are in a field. 
The field is green. 
Trees are on the edge of the field. 
a large field of green grass with many cattle grazing in it near many trees