英文關鍵字
black
body
business
close
count
design
fingers
five
four
gestures
hand
hands
human
isolated
men
one
people
sign
signal
silhouette
symbol
three
thumbs
time
two
white
英文關鍵字
black
body
business
close
count
design
fingers
five
four
gestures
hand
hands
human
isolated
men
one
people
sign
signal
silhouette
symbol
three
thumbs
time
two
white