allowed
area
attention
background
ban
black
caution
clean
concept
danger
do
do not
drink
drinkable
drinking
environment
faucet
flow
forbid
forbidden
icon
illustration
information
isolated
label
no
no drinking
non
nonpotable
not
open
pictogram
potable
prohibited
prohibition
red
restricted
restriction
risk
safety
sign
silhouette
stop
symbol
tap
toxic
use
warning
water