Contextual Toolbar Colors
constructor(backgroundColor: Color = Color.Unspecified, iconColor: Color = Color.Unspecified, iconSelectedColor: Color = Color.Unspecified, submenuBackgroundColor: Color = Color.Unspecified, borderColor: Color = Color.Unspecified, submenuBorderColor: Color = Color.Unspecified, iconDisabledColor: Color = Color.Unspecified, textColor: Color = Color.Unspecified)