basket
bin
can
clean
container
design
disposal
dispose
drop
dustbin
ecology
environment
garbage
green
hand
icon
illustration
keep
label
litter
littering
man
notice
paper
person
pollution
poster
public
recycle
recycling
refuse
reuse
rough
rubbish
rules
sign
signage
surface
symbol
symbols
throw
throwing
train
trash
trashcan
wall
warning
waste
white