banner
basket
black
carefully
cargo
clean
damage
do
drop
dump
dumping
environment
forbidden
garbage
graphic
icon
isolated
keep
label
litter
littering
man
no
not
person
pictogram
placard
pollution
prohibition
recycle
recycling
red
refuse
restricted
restriction
safety
sign
silhouette
standard
sticker
symbol
tag
throw
throwing
tidy
trash
warning
waste
white