inline new (r:Float, g:Float, b:Float, a:Float = 1.0)
staticBLACK:Color = new Color(0, 0, 0, 1)
staticWHITE:Color = new Color(1, 1, 1, 1)
staticinline add (a:Color, b:Color):Color
staticinline div (a:Color, b:Float):Color
staticinline min (a:Color, b:Color):Color
staticinline mul (a:Color, b:Float):Color