address

advertisement

advertising

african

american

board

box

close

closeup

collection

communication

contact

container

copy

correspondence

deliver

delivery

direct

document

envelop

envelope

flag

focus

freight

hand

information

isolated

letter

mail

mailbox

marketing

message

metal

metallic

one

open

paper

parcel

people

person

personal

pile

post

postal

postcard

private

putting

recipient

service

shipping