英文關鍵字
one
person
young
adult
woman
female
caucasian
people
animation
connected
icon
padlock
shield
circle
fingerprint
abstract
background
digitally
generated
hologram
illuminated
biometric
security
communication
technology
symbol
sign
digital
montage
secure
password
web
lock
privacy
illustration
vector
graphic
data
element
design
access
identification
loop
network