英文關鍵字
abstract
airport
background
blue
blur
blurred
business
carpet
city
clothe
crowd
crowded
door
entrance
floor
from
group
hall
in
indoor
inside
interior
life
modern
motion
move
out
passenger
people
person
public
red
reflection
rush
silhouette
speed
station
the
theater
theatre
transportation
travel
urban
walking