agreement
application
attention
background
ban
black
block
business
business relations
caution
circle
closed
composed
computer
concept
contact
contract
creative
danger
deal
design
development
forbidden
graphic
greeting
hand
handshake
icon
illustration
isolated
modern
no
not
partnership
people
professional
prohibited
prohibition
red
relationship
shake
sign
silhouette
stop
success
symbol
teamwork
warning
white