20s
book
business
cartoon
character space
class
classroom
cute
doctor
education
enclosure
explanation
face
female
frame
guidance
health
hospital
illustration
investigation
japanese
learning
margin
medical
message board
notebook
paper
person
point
pointer
presentation
professor
read
record
research
school
search
smile
stationery
student
study
teacher
textbooks
welfare
white background
white coat
woman
work
young