Two birds sitting on a tree branch.
Two birds perched on a branch
Two birds in a tree
Two birds with very long tail feathers
Two birds with blue crowns
Two birds with ferns in the background
Bird perched on a  tree branch
Bird sitting on a branch
Ferns and tree leaves
Tree branches and ferns
two birds are perched
the heads are blue
the beaks are black
the tail is long
the chest is brown
the branch is brown
one bird looking to the right
smaller bird looking to the left
the leaf is wet
the tail is brown
birds sitting on branch
two birds sitting on branch
couple birds sitting on branch
two nice birds sitting on branch
couple nice birds sitting on branch
unique birds sitting on branch
couple unique birds sitting on branch
attractive birds sitting on branch
two attractive birds sitting on branch
colorful birds sitting on branch
a bird standing on a branch.
a green bird's head.
a tree branch on a tree.
a tail on a bird.
a beak on a bird.
leaves on a green tree.
a shiny leaf.
a section of a leafy tree.
the chest of  a bird.
a neck on a bird.
bird sitting on branch
pretty bird sitting on branch
plump bird sitting on branch
colorful bird sitting on branch
two birds on branch
two pretty birds on branch
two colorful birds on branch
two plump birds on branch
couple birds on branch
some colorful birds on branch

Objects:
bird
bird
branch
tree
tail
tail
crown
crown
ferns
leaf
leaf
branch
head
head
beak
chest
leaf
branch
beak
leaf
chest
neck

Attributes:
name: bird
attrs: pretty
colorful
plump
attractive
perched
attactive
sitting
name: branch
attrs: brown
name: tree
attrs: leafy
name: tail
attrs: brown
long
name: crown
attrs: blue
name: ferns
name: leaf
attrs: shiny
wet
green
name: head
attrs: blue
name: beak
attrs: black
name: chest
attrs: brown
name: neck

Contrastive attributes: