environmental
bin
bio
box
brown
can
cap
clean
collect
color
colorful
concept
container
cover
disposal
ecology
environment
garbage
garden
gray
green
large
material
natural
object
outdoor
paper
park
plastic
pollution
protect
recycle
recycling
red
reduce
refuse
row
rubbish
separate
social
space
storing
symbol
throw
trash
urban
waste
wheel
yellow