plate no. 4972

Head of St. James the Less

chalk, paperHigh Renaissancereligious paintingfigureportraitreligious figuremaleheadshoulder

recreation guide

This artwork, 'Head of St. James the Less' by Leonardo da Vinci, is a chalk drawing on paper, characteristic of the High Renaissance period. While specific visual details of the saint's facial features are not described in the provided sources, the work aligns with Leonardo’s documented practice of using drawing as a primary means of study and expression. Leonardo’s approach to the human figure emphasizes a keen sense of construction and an understanding of anatomy, allowing the artist to render form with success through simple treatment despite the body's complexity (Source 4). The work likely exhibits the artist’s signature attention to light and shade, viewing nature as tone and texture rather than just line.

estimated time

20-30 hours over 5-7 sessions

materials

6 items

steps

5 in sequence

materials

item	purpose	modern equivalent
White chalk	For highlights and modeling light areas	Conté white pastel or high-quality white chalk
Red chalk (Sanguine)	For mid-tones and flesh tones, consistent with Renaissance drawing practices	Red Conté crayon or sanguine chalk
Black chalk	For shadows and deep contours	Black Conté crayon or vine charcoal
Toothed paper	To hold the chalk pigment; Leonardo often used prepared papers	Strathmore 500 Series or similar textured drawing paper
Kneaded eraser	For lifting highlights and correcting construction errors	Standard kneaded eraser
Blending stump/tortillon	To soften transitions and create sfumato effects	Paper blending stump

preparation

surface prep

Leonardo often prepared his drawing surfaces to enhance the adhesion of chalk. While the specific preparation for this piece is not detailed in the sources, High Renaissance artists frequently used a light ground or sizing to create a 'tooth' for the chalk. The paper should be clean and free of dust. If emulating Leonardo’s oil painting habits, he sometimes used a warm-toned ground, but for chalk on paper, a neutral or slightly warm toned paper is appropriate to facilitate mid-tone work.

underdrawing

The underdrawing should focus on the 'construction' of the head. As noted in Source 4, the artist must possess a 'keen sense of construction' and a 'comprehensive understanding' of the bony structure and muscle attachment. Begin with light, loose lines to establish the proportions and the 'oblique angle' of the head, a compositional trait Leonardo favored (Source 5). Do not press hard; the goal is to map the 'hidden construction' (Source 4).

underpainting

Not applicable for a chalk drawing. However, the initial layer of chalk acts as the underpainting. Use red or black chalk to block in the major masses of light and shadow, avoiding fine detail at this stage. This aligns with the advice to 'make copies... after about a year’s painting from the life' to gain experience in handling broad masses (Source 1).

color palette

White

White chalk

Highlights and the brightest areas of the face, consistent with the use of 'chalk white' mentioned in historical contexts (Source 2)

Red/Sanguine

Red chalk

Mid-tones and flesh tones, providing warmth to the skin

Black/Dark Brown

Black chalk or dark brown earth tones

Shadows and deep contours, utilizing the 'various blacks' or 'brown earths' available to ancient and Renaissance artists (Source 2)

composition

Leonardo characteristically employed figures set at an 'oblique angle' rather than rigidly in profile or frontal view, as seen in his 'Saint Jerome' and 'Virgin and Child with Saint Anne' (Source 5). The head of St. James likely follows this convention, with the face turned at a different angle to the torso or neck, creating a dynamic and lifelike pose. The composition should avoid 'smallness' and instead focus on 'broad masses' (Source 1).

step by step

underdrawing→first pass→refining→finishing

underdrawing

step 01
Lightly sketch the basic proportions of the head using a soft pencil or very light chalk. Focus on the 'bony structure' and 'location, attachment and function of the muscles' (Source 4).
Tip — Ensure the head is slightly smaller than life size to avoid distortion, as advised for painting from life (Source 7).
Anatomical Construction

first pass

step 02
Block in the major shadow areas using black or dark red chalk. Do not worry about fine details; focus on the 'broad masses' (Source 1).
Tip — Avoid being 'too much tied down to your outline' (Source 1).
Massing

refining

step 03
Build up the mid-tones with red chalk. Use a blending stump to soften the transitions between light and shadow, creating the 'sfumato' or 'shadowy quality' associated with Leonardo (Source 5).
Tip — The 'shadowy quality' is key to the 'elusive' and 'mysterious' nature of Leonardo's work (Source 5).
Sfumato
step 04
Add highlights with white chalk. Use a kneaded eraser to lift out the brightest highlights, such as on the brow, nose, and cheekbones.
Tip — Ensure the 'external and the apparent' are rendered with 'delicate tone' (Source 4).
Highlighting

finishing

step 05
Review the drawing for 'artistic accuracy' rather than just 'scientific accuracy' (Source 6). Adjust the emotional significance of the expression, ensuring the 'character' is conveyed (Source 4).
Tip — The drawing should present the form in a 'more vivid manner than we ordinarily see them in nature' (Source 6).
Artistic Accuracy

critical techniques

Sfumato

Leonardo’s signature technique of softening transitions between colors and tones to create a 'shadowy quality' (Source 5). In chalk, this is achieved by blending and layering.

Anatomical Construction

Understanding the 'bony structure' and 'muscles' to render the human form with success (Source 4).

Broad Masses

Focusing on large areas of light and shadow rather than fine detail initially, to avoid 'smallness' (Source 1).

common pitfalls

→Being 'too much tied down to your outline' and failing to depart from it, which can make the drawing look stiff (Source 1).
→Over-modeling or getting lost in 'smallness' instead of focusing on broad masses (Source 1).
→Putting down 'paint' (or in this case, heavy chalk) with 'obvious errors in construction or drawing,' which is 'fatal to lucidity' (Source 7).
→Confusing 'scientific accuracy' with 'artistic accuracy,' leading to a lifeless representation (Source 6).

what the sources don't tell us

Where the corpus is silent, we say so rather than guess. These are the gaps a complete recreation guide would normally cover that our source passages don't.

·The specific facial features of St. James the Less are not described in the sources.
·The exact dimensions of the original drawing are not provided.
·The specific type of paper Leonardo used for this particular drawing is not detailed, though general practices are inferred.
·The lighting conditions under which the drawing was made are not specified.

grounded in

The technical procedure in this guide traces to the following classical art-instruction texts.

The Practice of Oil Painting↗
- ON COPYING — applied to Advice on focusing on broad masses and avoiding smallness
- PAINTING FROM LIFE — applied to Advice on correcting errors early and avoiding fatal mistakes in construction
The Science of Painting↗
- CHAPTER V. COLOURING SUBSTANCES — applied to Historical context of pigments like chalk white and earths
The Human Figure↗
- DRAWING THE HUMAN FIGURE — applied to Emphasis on anatomical construction and understanding of form
The Practice and Science of Drawing↗
- FROM A STUDY BY BOTTICELLI — applied to Distinction between scientific and artistic accuracy