英文關鍵字
1080
1080p
1920x1080
animation
arm
ask
attention
background
blue
body
call
cheerful
choice
chromakey
chrome
color
colorful
commons
communicate
diversity
draw
feedback
fingers
funny
gesture
goodbye
greet
hand
hello
help
here
human
interest
isolated
mask
matte
palm
participants
participate
participation
people
presence
raise
response
sign
silhouette
the
vote
welcome
white