address
arrive
await
background
box
business
color
communication
concept
container
correspondence
deliver
delivery
design
email
envelope
express
flag
generic
got
icon
inside
isolated
letter
mail
mailbox
mailman
message
metal
news
object
office
open
package
paper
pillar
pole
post
postage
postal
red
send
service
ship
shipment
sign
stamp
standard
symbol