Core API
import { createPlanetAvatar, createPlanetAvatarDataUri, mountPlanetAvatar} from 'planet-avatar'createPlanetAvatar(options) returns a complete SVG string.
createPlanetAvatarDataUri(options) returns a data:image/svg+xml URI for image tags and CSS.
mountPlanetAvatar(target, options) renders the SVG into an existing element.