67 years
advertisement
african ethnicity
back to school
backpack
black
blackboard
blank
blank space
book
boy
boys
casual clothing
chalkboard
child
class
classroom
closeup
confidence
copy space
copyspace
development
doubt
education
educational
elementary school
empty space
green
greenboard
holding
knowledge
looking at camera
male
one person
pattern
punctuation
question
question mark
repeated
room
school
schoolchild
smiling
standing
student
uncertainty
unknown
unsure
wallpaper