activity
animal
background
bird
black
book
branch
cartoon
character
chick
child
color
coloration
coloring
colorless
counting
education
egg
empty
enumerate
forest
game
grass
home
house
illustration
isolated
kid
kindergarten
landscape
math
nature
nest
nobody
nothing
null
number
outline
page
painting
preschool
straw
summer
toy
tree
white
wildlife
zero