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| Watteau: 3 chalks: black, red, white |
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| Rubens: Black, white, red |
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| Rubens, black, red, white |
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| Raphael |
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| Rubens: oils, facial expression, accuracy of drawing in paint |
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| Rubens: hands and head studies, black and white |
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| Watteau: note use of hatching for value |
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| Rubens: oils, facial expression, naturalism |
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| DaVinci: ink, parallel hatching line, exaggeration of features for expressive effect |
