activity
archeologist
archeology
background
black
body
builder
building
bulk
construction
danger
design
dig
digger
drawing
drilling
excavating
excavator
flat
graphic
hard
heap
hole
human
icon
illustration
information
isolated
lane
lifting
man
materials
miner
mining
people
person
pictogram
repairing
shovel
sign
silhouette
stick
symbol
tired
tool
under
work
worker