Constructor that creates a linear gradient color-fill, setting Type to Brush using the specified colors. This gradient fill consists of three colors.

public Fill(
	Color color1,
	Color color2,
	Color color3
)

Public Sub New ( _
	color1 As Color, _
	color2 As Color, _
	color3 As Color _
)

public:
Fill (
	Color color1, 
	Color color2, 
	Color color3
)