英文關鍵字
accepted
accessibility
approval
approved
background
business
censored
certificate
certificated
classified
computer
concept
cooperate
design
device
display
earth
element
elements
file
futuristic
globe
hacker
hitech
icon
important
information
insignia
interface
label
laptop
media
note
protection
safety
screen
secret
secure
sign
spy
stamp
success
symbol
technology
world