Air pollution
COLOR
ELEMENTS
City
city
Smoke
Smog
Floor
floor
Sidewalk
Lines
Streetlight
street-light
Factory
factory
warehouse-2
Wall
wall
Roof
Shadow
roof
Pipes
Pipe
pipe
pipe
pipe
pipe
pipe
smoke
warehouse-1
wall
wall
roof
roof
roof
factory
warehouse-2
wall
wall
roof
shadow
roof
pipes
pipe
pipe
pipe
pipe
pipe
pipe
smoke
warehouse-1
wall
wall
roof
roof
roof
Car
Vehicle
car
smoke
Tree
tree
Leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
leave
Shadows
Bench
bench
bench
trash-bin
Bin
bin
Basquet
Character
character
Bottom
Top
Head
Mask
speech-bubble
speech-bubble
speech-bubble