unity
background
backpack
book
boy
caucasian
child
class
classmates
concentrated
curious
cute
education
elementary
friends
friendship
girl
group
hand
holding
intelligent
isolated
kid
kids
knowledge
learn
leisure
library
literature
people
person
portrait
positivity
primary
read
school
schoolbag
schoolboy
smart
standing
student
study
studying
together
uniform
yellow
young