3d
address
blank
blue
bundle
collection
communication
contact
correspondence
cyberspace
datum
document
e mail
electronic
email
envelope
file
icon
illustration
inbox
incoming
information
internet
isolated
isometric
isometry
letter
mail
message
new
newsletter
notification
on white
open
package
paper
post
postage
postal
purple
realism
realistic
receive
red
send
set
yellow