英文關鍵字
aerial
background
black
business
busy
citizens
city
concept
cross
crossing
crosswalk
crowd
crowded
dark
friends
group
life
light
long
man
marking
men
motion
movement
pedestrian
people
person
rise
road
shadows
shape
silhouette
street
sun
sunrise
sunset
top
town
traffic
urban
view
walk
walking
women
yellow