abstract
attach
background
badge
black
button
chain
clip
communication
concept
connection
cooperation
design
drawing
element
figure
flat
graphic
hyperlink
icon
illustration
image
interface
internet
isolated
joined
link
link icon
linked
menu
metal
network
object
part
pressure
protection
safety
security
separation
sign
simple
single
solid
strength
symbol
system
technological
togetherness
web