area
background
bin
bins
blue
cans
clean
color
colorful
compostable
concrete
container
dirty
disposal
dry
dump
dust
dustbin
ecology
environment
environmental
garbage
general
grass
green
illustration
leaf
leaves
litter
organic
paper
park
pollution
recyclable
recycle
recycling
refuse
residential
reuse
rubbish
segregation
separation
sorting
steel
symbol
trash
trashcan
urban
waste
wheelie
yellow