英文關鍵字
adult
advertisement
and
auto
automobile
background
billboard
blank
blue
car
caucasian
chroma
copy
empty
european
gesture
good
green
hand
hat
hispanic
holding
italian
job
key
male
man
mechanic
occupation
person
portrait
profession
professional
screen
service
showing
shows
sign
smiling
space
standing
technician
thumb
uniform
work
worker
workshop
young