abstract
access
antivirus
approve
background
business
check
checkmark
concept
defense
design
element
emblem
firewall
green
guarantee
guard
heraldic
honor
icon
illustration
insignia
internet
isolated
logo
mark
ok
pictogram
privacy
protect
protection
quality
safe
safety
secure
security
set
shape
shield
sign
silhouette
success
symbol
technology
template
tick
web
white
yes