英文關鍵字
adult
advert
advertise
advertisement
advertising
announcement
banner
billboard
blank
board
business
card
cardboard
casual
caucasian
cheerful
copy
empty
gesturing
hand
happiness
happy
high
indoors
isolated
joyful
man
message
offer
people
placard
point
portrait
positive
poster
present
sale
school
show
showing
signboard
smile
space
student
teenage
teenager
text
toothy
woman
young