public void Multiply()
{
Assert.True(Rgba32.Multiply(Backdrop, Rgba32.Black) == Rgba32.Black);
Assert.True(Rgba32.Multiply(Backdrop, Rgba32.White) == Backdrop);
Rgba32 multiply = Rgba32.Multiply(Backdrop, Source);
Assert.True(multiply == new Rgba32(0, 41, 0));
}