 	public static var fontFilename: String { return "materialdesignicons-webfont" }
 	public static var fontFileExtension: String { return "ttf" }
 	public static var fontName: String { return "Material-Design-Icons" }
+	public static var familyName: String { return "Material Design Icons" }
 }
 
 extension UIImageView {

	/// Font name. Use Font Book app to install the font, select "Show Font Info" 
	/// from "View" menu, the value of "PostScript name" is the font name to be used in Xcode.
	static var fontName: String { get }
	/// RawValue of the Enum type.
	var rawValue: String { get }
}

	/// - parameter fontSize: The preferred font size.
	/// - returns: A UIFont object.
	public static func font(ofSize fontSize: CGFloat) -> UIFont? {
		if UIFont.fontNames(forFamilyName: familyName).isEmpty {
			FontLoader.loadFont(fontFilename, withExtension: fontFileExtension)
		}
		return UIFont(name: fontName, size: fontSize)
