android icon design layered file like Facebook mail message

Greek , eikon, "image") is an image, picture, or representation; it is a sign or likeness that stands for an object by signifying or representing it, or by analogy, as in semiotics; in computers an icon is a symbol on the monitor used to signify a command; by extension, icon is also used, particularly in modern popular culture, in the general sense of symbol — i.e. a name, face, picture or even a person readily recognized as having some well-known significance or embodying certain qualities. See more at Wikipedia.org...

>'Phone is also a colloquial term for telephone. Phon is a measure of the strength of sound''. Within phonetics, a phone is a speech sound or gesture considered as a physical event without regard to its place in the phonology of a language. A segment that possess distinct physical or perceptual properties. A particular occurrence of a speech segment. The basic unit revealed via phonetic speech analysis. See more at Wikipedia.org...