unity
assemble
build
business
businessman
collaboration
concept
concrete gear
concrete gears
concrete wall
connect
connection
cooperation
doodles
drawing
effort
energy
gear
join
joint
link
male
man
manager
mechanical
move
part
partner
partnership
people
person
power
precision
progress
push
rotate
solution
strength
success
support
team
teamwork
transmission
union
wheel
work
worker