toSvgString method
Individual SVG Part, only usable with the whole Avataaar
Implementation
String toSvgString() => when(
blank: (_) => FacialHair.blank,
beardMedium: (color) => FacialHair.beardMedium(color),
beardLight: (color) => FacialHair.beardLight(color),
beardMajestic: (color) => FacialHair.beardMajestic(color),
moustacheFancy: (color) => FacialHair.moustacheFancy(color),
moustacheMagnum: (color) => FacialHair.moustacheMagnum(color),
);