英文關鍵字
animation
cartoon
character
communication
computer
concept
connection
contact
correspondence
electronic
envelope
feedback
graphic
icon
inbox
infographic
information
internet
laptop
letter
looped
mailbox
male
man
marketing
media
message
modern
network
notebook
office
online
people
person
pictogram
receive
send
sign
simple
social
symbol
technology
using
web
workplace