"The default representation of these modifier characters when used alone is as a color swatch. Whenever one of these characters immediately follows certain characters (such as WOMAN), then a font should show the sequence as a single glyph corresponding to the image for the person(s) or body part with the specified skin tone" Draft Unicode Technical Report #51 "UNICODE EMOJI" Version 1.0 (draft 10) eds. Mark Davis (Google Inc.), Peter Edberg (Apple Inc.), 2015-05-08.