apartment
area
armchair
attention
bed
bedroom
beware
broom
caution
clean
cleanup
concept
dirty
dust
dustpan
floor
forbidden
furniture
guests
hotel
housekeeping
housework
indoors
information
label
maintenance
message
no entry
nobody
notice
object
pillow
plastic
prevention
red
resort
room
safety
service
sign
signal
slip
sofa
symbol
text
wall
warning
wet
yellow
zone