英文關鍵字
cartoon
element
2d
animation
service
checkout
etiquette
customer
client
consumer
machine
self
store
market
retail
commerce
sell
trade
buy
contactless
purchase
supermarket
nfc
terminal
shop
order
register
invoice
technology
device
iot
flat
motion
graphic
illustration
hd
video
design
animated
footage
item
object
icon
isolated
loop
clipart
repeat
toon
dynamic