colored envelopes

back background because birthday blank business card cards closed color colored colorful colour coloured colourful communicate communicating communication concept conceptual correspond correspondence corresponding dear dearest education envelope envelopes event friend get greeting greetings group handwritten holiday incomplete industry invitation invitations inviting item items just letter letters love mail many memo metaphor metaphors notice object objects paper pile post rectangle rectangular school send sending several stationary stay staying template thanks thoughtful to touch well white wishes write writing