abstract
activity
asian
blur
blurred
building
business
businesslike
businessman
busy
caucasian
center
city
conference
contemporary
convention
corporate
corridor
crowd
crowded
defocused
exhibit
group
hall
hallway
hurry
indoors
interior
lobby
mall
man
meeting
modern
move
movement
occupation
office
organize
people
silhouette
suit
unrecognizable
walk
walking
walkway
welldressed
workers