avatar
cartoon
character
confidential
control
data
design
detective
flat
friend
girl
glass
graphic
hand
hat
holding
icon
illustration
individual
information
inspection
investigation
investigator
jealousy
magnifier
magnifying
magnifying glass
monitored
monitoring
people
person
pipe
portrait
privacy
prosecution
protection
secure
sight
sir
spy
spying
surveillance
symbol
tracing
tracking
trend
user
watch
woman