envelope symbol icon all color

navigate by keyword : address air all aplication are background black blank blue business button card clipping color communication communications comunication copy correspondence courier design distance document elegant element email empty envelope envelopes folder for global gray gree horizontal icon image isolated letters like long mail message new nobody object office open package paper path post postal really red rss secreet send single stationery subscribe symbol they tumbnail vector website white writer writing yellow

Before the existence of this sophisticated technology, long distance communication is done by writing letters and in packs of envelopes that will be in between by courier delivery. but although the function of the letter has been represented by digital technology but the correspondence in the envelope still has its own artistic value,