The tint color to apply to the image in a multicolor clock face.
- watchOS 2.0+
For multicolor clock faces, the image provider applies the color in this property to the underlying image. For one-piece images, the color is applied directly to the image. For two-piece images, the color is applied only to the background image.
nil to tint the image using the color of the complication template object. If the template does not specify a color, the default color (white) is used.