approval
approved
caution
certificated
choice
classified
closed
collection
danger
deposit
discount
editors
express
free
icon
illustration
impression
ink
insignia
label
letter
mail
mark
memo
note
offer
office
paper
post
print
received
rejected
returned
rubber
rubberstamp
sale
schedule
secret
sign
special
stain
stamp
stop
symbol
tag
top
urgent
vector
watermark