英文關鍵字
arm
background
chroma
chromakey
closeup
finger
gesture
good
green
hand
human
isolated
key
language
male
one
pack
screen
sign
symbol
thumb
thumbs
transparent
victory
video
英文關鍵字
arm
background
chroma
chromakey
closeup
finger
gesture
good
green
hand
human
isolated
key
language
male
one
pack
screen
sign
symbol
thumb
thumbs
transparent
victory
video