Colors
constructor(primary: String? = null, primaryVariant: String? = null, onPrimary: String? = null, secondary: String? = null, onSecondary: String? = null, background: String? = null, onBackground: String? = null, surface: String? = null, surfaceVariant: String? = null, onSurface: String? = null, onSurfaceFocus: String? = null, error: String? = null, onError: String? = null)