英文關鍵字
chromakey
green
screen
phone
laptop
man
hands
caucasian
technology
person
video
background
business
chroma
digital
contemporary
internet
mobile
sitting
smartphone
using
watching
keyboard
picture
mockup
tapping
touching
vertical
information
content
casual
application
closeup
online
electronic
display
top
view
above
browsing
blank
color