英文關鍵字
polite
vector
gesture
person
woman
young
greeting
isolated
girl
happy
female
character
cute
boy
etiquette
design
smile
white
kid
respect
background
courteous
hand
child
man
cartoon
people
politeness
business
set
children
welcome
little
flat
good
thank
courtesy
symbol
professional
communication
concept
male
behaviour
care
handshake
partner
portrait
cheerful
student
animated
video
scattered
words
simple