environmental
background
bin
blue
bucket
caution
chair
clean
cleaner
cleansing
concept
container
department
door
environment
equipment
floor
garbage
general waste
hall
hazard
hygiene
ice cream
maintenance
mall
metal
mopping
object
office
paper
park
plastic
pollution
recycle
recycling
reflection
restaurant
rubbish
safety
shopping
sign
sofa
store
symbol
trash
warning
waste
wet
white
yellow