unity
an image
area
background
background material
business
class
classmate
communication
community
connection
copy space
diagonal
education
fellow
frame
free
free material
friends
fun
good friends
group
joint working
kids
light green
material
message board
my classmates
network
party
pattern
people
school
smile
stripe
team
teamwork
the banded
united force
volunteer
wallpaper
yellowgreen
young