It doesn't upset artists to find out that artists used lenses or mirrors or other aids, but it certainly does upset the art historians.
Chuck CloseI did some pastels and I did other pieces in which there was just basically one color per square, and then they would get bigger and I could get 2 or 3 colors into the square, and ultimately I just started making oil paintings.
Chuck CloseI can't always reach the image in my mind... almost never, in fact... so that the abstract image I create is not quite there, but it gets to the point where I can leave it.
Chuck Close