createDefaultTheme
fun createDefaultTheme(extraDrawables: Map<String, Map<String, Drawable>> = mapOf(), extraFonts: Map<String, Map<String, BitmapFont>> = mapOf(), extraColors: Map<String, Map<String, Color>> = mapOf(), extraConstants: Map<String, Map<String, Int>> = mapOf(), defaultFont: BitmapFont? = null): Theme
Creates a new Theme using the default theme values and allowing to add or override any additional theme values.
Return
the newly created theme