bag
bike
box
boy
carrier
cartoon
character
client
correspondence
courier
deliver
delivery
envelope
guy
happy
icons
india
letter
letterbox
lettercarrier
mail
mailbox
mailman
man
motorcycle
mover
office
open
package
paper
parcel
pigeon
pizza
post
postage
postal
postbox
postboy
postie
postman
profession
scanner
send
service
set
shipment
warehouse
worker