plate no. 3385

Angel (fragment of the Baronci altarpiece)

oil, canvasHigh Renaissancereligious paintingfigureangelportraitreligioushairclothing

what to study here

It shows how soft edges, a cool dark ground and warm flesh tones can make a lit head read as three-dimensional without any outline.

This fragment is worth studying for how a head is built from soft value transitions instead of line. The vision analysis reports light from the upper left, with the lightest values on the forehead, cheekbone and bridge of the nose, and the darkest darks in the background and in a black band across the chest. Squint and the picture reads as three zones: a bright face, a dark cool background, and a warm red mass on the right shoulder. The face has no hard outline anywhere; the cheekbone passes into shadow by gradation. The hair is drawn with loose strokes that follow each wave, with darker strokes on the inside curves and lighter ones on the outer curves. The background is cool and nearly blurred, with horizontal dry-brush strokes, which pushes the head forward. The one sharp-edged element is the black decorative band. Note also the downward gaze and the understated mouth: the observed expression depends on restraint, and a too-direct eye would change it. Copy the value structure first, then the edges.

key decision

The painter kept almost every edge soft and feathered, with no outline on the face, and saved the only hard edge, the black chest band, for contrast. The cool, dark background carries the separation of the head.

recreation guide

This recreation guide addresses the painting of an Angel fragment from the Baronci altarpiece by Raphael, dated to 1500. As a High Renaissance work, it likely exhibits the artist’s characteristic synthesis of Florentine naturalism and idealized form, though specific visual details of this fragment are not described in the provided sources. The technique relies on the oil medium, which allows for the subtle modulation of light and color contrast essential to Raphael’s mature style. The process involves building up form through a monochrome underpainting (grisaille) followed by transparent glazes, a method consistent with the practices of old masters and described in historical treatises on oil painting.

estimated time

20-30 hours over 5-7 sessions (allowing for drying time between glaze layers)

materials

5 items

steps

6 in sequence

materials

item	purpose	modern equivalent
Oil paints (Ultramarine, White, Black, Earth tones, Reds, Yellows)	Primary pigments for underpainting and glazing	High-quality artist-grade oil paints
Linseed oil or Oil of Copavia	Medium for mixing paints and glazes	Stand oil or refined linseed oil
Varnish	Mixed with oil for final glazing stages to increase transparency and flow	Dammar varnish or synthetic resin varnish
Canvas or Wood Panel	Support surface	Linen canvas primed with gesso or poplar panel
Charcoal or Silverpoint	Underdrawing	Vine charcoal or graphite

preparation

surface prep

Prepare a smooth, white or light-toned ground. Raphael’s early work in Florence and subsequent Roman period utilized prepared panels or canvases. While the specific ground for the Baronci altarpiece is not detailed in the sources, the use of a light ground facilitates the glazing technique described in Source 2, where transparent colors are layered over a monochrome base.

underdrawing

Execute a precise underdrawing to establish the figure’s anatomy and drapery. Raphael was known for his meticulous preparatory drawings. While the sources do not specify the medium for this specific fragment, charcoal or silverpoint were standard for High Renaissance artists to map out proportions before applying paint.

underpainting

Apply a grisaille (monochrome underpainting) using black, ultramarine, and white mixed with oil of copavia or linseed oil. This step establishes the tonal values and forms of the angel without color. As noted in Source 2, this preparation involves 'mentally extracting the red and yellow colours' to focus on light and shadow structure. The grisaille must be allowed to dry completely before glazing.

color palette

Ultramarine

Pure ultramarine pigment

Used in the grisaille underpainting for shadows and mid-tones, as cited in Source 2

White

Lead white or modern titanium/zinc white

Highlights and mixing with ultramarine/black for the grisaille (Source 2)

Black

Ivory black or lamp black

Deep shadows in the grisaille stage (Source 2)

Reds and Yellows

Vermilion, red lake, yellow ochre, lead-tin yellow

Applied as transparent glazes over the dried grisaille to introduce local color and warmth (Source 2)

Complementary Colors

Varied based on adjacent hues

Adjusting hue shifts when lightening or darkening colors, per color theory principles (Source 8)

composition

The specific composition of the Angel fragment is not described in the sources. However, Raphael’s work from this period (c. 1500) is characterized by a balance of classical harmony and naturalistic detail. The angel likely serves as a subsidiary figure in a larger altarpiece, possibly kneeling or standing in a pose that directs attention to the central sacred figures, consistent with the devotional nature of altarpieces described in Source 4 and Source 5.

step by step

underdrawing→underpainting→first pass→refining→finishing→varnishing

underdrawing

step 01
Transfer the design onto the prepared surface using charcoal or silverpoint. Ensure anatomical accuracy and graceful lines, characteristic of Raphael’s style.
Tip — Keep lines light to avoid interfering with subsequent layers.
Preparatory drawing

underpainting

step 02
Mix black, ultramarine, and white with oil of copavia or linseed oil. Paint the entire figure in monochrome (grisaille), focusing on light, shadow, and form. Do not include red or yellow hues at this stage.
Tip — Ensure the grisaille is fully dry before proceeding. This layer acts as the structural foundation.
Grisaille

first pass

step 03
Begin glazing with transparent red and yellow tones. Apply these colors thinly over the grisaille, similar to tinting an engraving with watercolors. Use oil as the medium initially.
Tip — Observe how the underlying grisaille affects the color. The goal is to harmonize colors inherent to the objects (Source 1).
Glazing

refining

step 04
Continue building up color layers. Use scumbling (semi-opaque painting) over darker grounds if a cooler tone or grey bloom is desired. Adjust hues using complementary colors to neutralize shifts, as per color theory.
Tip — Be aware of simultaneous contrast; adjacent colors will influence each other’s appearance (Source 1). Avoid adding black to darken colors, as it may shift the hue undesirably (Source 8).
Scumbling and Glazing

finishing

step 05
Apply final glazes using a mixture of varnish and oil to increase transparency and depth. Refine highlights and shadows to achieve the desired luminosity.
Tip — Ensure each layer is dry to prevent mixing with underlying layers. The final effect should be a harmonious integration of tone and color.
Varnish Glazing

varnishing

step 06
Allow the painting to cure for several months before applying a final protective varnish.
Tip — This step is standard for oil paintings to protect the surface and enhance color saturation.
Final Varnishing

critical techniques

Grisaille Underpainting

A monochrome layer using black, ultramarine, and white to establish form and value before color is added. This method was practiced by old masters and allows for precise control of light and shadow (Source 2).

Glazing

Applying transparent layers of color over the dried grisaille. This technique creates depth and luminosity, allowing the underlying tones to modify the glaze color (Source 2).

Simultaneous Contrast Management

Being aware that adjacent colors affect each other’s perception. The painter must adjust colors to account for this optical effect to ensure harmony (Source 1).

Complementary Color Mixing

Using complementary colors to darken or neutralize hues without shifting the hue undesirably, rather than adding black (Source 8).

common pitfalls

→Adding black to darken colors, which can cause hue shifts toward green or blue (Source 8).
→Applying glazes before the underpainting is fully dry, leading to muddy colors.
→Ignoring simultaneous contrast, resulting in colors that appear discordant due to adjacent influences (Source 1).
→Overworking the glazes, which can break down the underlying grisaille structure.

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.

·Specific visual details of the Angel fragment (pose, expression, clothing) are not described in the sources.
·The exact pigments used by Raphael in 1500 for this specific work are not detailed, though general period practices are inferred.
·The specific dimensions and support material (canvas vs. panel) for this fragment are not confirmed in the sources, though the artwork metadata states 'oil, canvas'.
·Raphael’s specific preparatory drawing methods for this altarpiece are not documented in the provided passages.

grounded in

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

The Practice of Oil Painting↗
- COLOURING A MONOCHROME — applied to Grisaille underpainting and glazing techniques
Laws of Contrast of Colour↗
- Simultaneous Contrast — applied to Color harmony and adjustment during glazing

cross-referenced from

Named facts about this artwork and artist were checked against these reference pages.

Wikipedia bio — Raphael↗
- Vatican Stanze / Early Career — applied to Contextualizing Raphael’s style and period conventions

Read more about the corpus on the sources page and how the guides are built on the methods page.

read from the painting

observed from the image, not the label

6 dominant colors, measured

what the eye sees

Light falls from the upper left, creating a soft, modeling glow across the angel's face and neck while leaving the background in cooler, darker shadow. The figure's three-quarter turn and downward gaze direct attention first to the face, then the delicate play of light on the cheekbone and temple. The composition is tightly cropped, with the figure filling most of the frame—notice how the red drapery on the right and the cream-colored fabric crossing the chest create a stable triangular anchor, while the long wavy hair flows across the shoulder, softening the geometry.

value structure

The lightest lights concentrate on the forehead, cheekbone, and the bridge of the nose—these are your anchors. The darkest darks sit in the background (especially upper left and behind the head) and in the incised black decorative band across the chest. The mid-tones dominate: warm ochres and siennas in the hair and skin, cooler greens and grays in the background fabric. Squint and you'll see three clear zones—bright face, darker background, and a warm-red mass on the right shoulder.

observed palette and mixes

#d7ae81
titanium white + yellow ochre + burnt sienna (warm, opaque base)
forehead, cheekbone, upper eyelid, inner corner of eye, underside of chin
#ad835b
yellow ochre + burnt sienna + touch of white (middle skin tone)
temple, side of face, transition zones between light and shadow on neck
#8f583c
burnt sienna + cadmium red + ultramarine (warm mid-shadow on face)
shadow under cheekbone, inner nostril, shadow at corner of mouth
#7d3929
burnt sienna + alizarin crimson + ultramarine (deep warm-brown)
hair midtones, warm accent shadows in neck and chin contour
#5b523a
ultramarine + burnt sienna + cadmium red (cool-neutral shadow)
background fabric (green-tinted gray), shadow beneath chin and jaw
#342c21
ultramarine + alizarin + burnt umber (near black)
background shadow (upper left), decorative band across chest, pupil and iris accent

edges and brushwork

Edges here are soft and feathered almost everywhere—notice there is no hard outline anywhere on the face. The cheekbone transitions into shadow with a subtle gradation rather than a line. Hair is rendered with loose, directional strokes that follow the curve of individual waves; you'll see the brush moved fluidly downward and slightly twisted. The background is almost blurred in places, using horizontal dry-brush strokes in cool tones to suggest weathered surface without detail. The black decorative band is the only sharp-edged element, rendered with precision.

a working sequence

01
Establish the foundation wash and tonal map
Begin with a thin wash of burnt sienna + white (roughly #d7ae81) across the entire face, neck, and visible shoulder area. This warm base unifies the flesh tones. While still wet or semi-wet, drop in a cooler gray shadow (#5b523a mix) into the background areas and loosely along the left side of the face. The goal is to establish which regions are light and which are shadow before you model form. Work fast and loose here—this is your tonal roadmap.
02
Develop the background and define the head's silhouette
Build the background with a cooler, darker mix of ultramarine + burnt sienna, working around the head to push it forward. Notice the background is not uniform: it's slightly warmer (greener) on the right side and cooler (more blue-gray) on the upper left. Use dry-brush strokes horizontally to suggest weathered plaster or stone. This step clarifies the head's edge without using line—the value contrast does the work.
03
Block in the hair mass and identify light-struck surfaces
Use a mix of yellow ochre + burnt sienna + touch of ultramarine (#7d3929) to establish the hair shape. Apply this in the direction of the wave flow—you're not painting individual locks yet, just the sculptural form. Leave the brightest highlight area (forehead and top of head where light hits) untouch or very light. Notice the hair creates a warm frame that contrasts with the cool background.
04
Model the face with layered skin tones
Using a small round brush, apply the lightest flesh tone (#d7ae81) to the forehead, the full length of the nose (especially the bridge), the cheekbone bulge, and the upper eyelid. These are your light sources. Then, with the mid-tone (#ad835b), define the temples, the transition from cheek to jaw, and soften the side of the nose. Work wet-into-wet where possible, letting tones merge naturally. The eye should be gently placed now—just a soft iris darker than surrounding skin, no hard pupil yet.
05
Refine shadows and establish the mouth and chin contour
Using the warm shadow mix (#8f583c), carefully place shadows beneath the cheekbone, around the nostril, and at the corner of the mouth. The chin casts a soft shadow downward and slightly to the left. The mouth itself is understated—a simple warm line of cadmium red + touch of burnt sienna, softened at the edges. Notice the lower lip catches a tiny highlight. Avoid making the mouth dramatic; it should feel gentle and contemplative to match the downturned gaze.
06
Refine the neck, collar detail, and fabric
The neck has a subtle S-curve; use the mid and light tones to model its form, keeping it delicate. Now paint the cream-colored fabric crossing the chest—titanium white + touch of yellow ochre, with soft shadows of burnt sienna on its underside where it folds. Paint the black decorative band with a dark mix (#342c21) using a steady, narrow stroke. Keep the edges of the white fabric slightly soft except where the black band crosses it crisply. The red drapery on the right is a warmer, more saturated cadmium red—paint it with loose, directional strokes following the fold.
07
Develop hair detail and wave structure
Return to the hair with a medium-round brush and the darker brown-sienna mixes (#7d3929, #8f583c). Follow the wave direction and suggest volume by placing darker strokes along the inside curves and lighter areas along the light-struck outer curves. Keep this impressionistic—individual wavy lines rather than photographic detail. The hair should look luminous and soft, not hard or sculptural. Ensure the light-struck top and upper-left side of the hair remain noticeably lighter than the shadowed portions.
08
Final refinements: eyes, gaze direction, and atmospheric softness
Place a small, quiet pupil with #342c21 off-center in each eye, but don't make the eyes stare—let the gentle downward gaze be your guide. Add a tiny catch light in the upper eye using near-white. Soften all face edges further if needed by blending with a dry, clean brush. Check your values by squinting: the face should glow against the darker background. Make final warm-cool adjustments to the background to ensure atmospheric depth. The angel should feel serene and introspective, not confrontational.

where studies of this painting go wrong

Overworking the face and losing the soft, luminous quality—this painting's power comes from gentle gradations, not blending into mud. Stop blending sooner than you think you should.
Making the eyes too prominent or direct; the downward gaze is essential to the mood. A too-staring or too-bright eye will destroy the contemplative quality.
Painting the hair too uniformly dark or using black instead of warm, nuanced browns. The hair should be warm and reflect light differently on the light-struck versus shadow sides.
Hardening edges around the face; every contour should feel soft and modeled, not outlined. Let value transitions do the describing.
Underestimating the importance of the cool, quiet background. If the background is too warm or too bright, the face won't glow and the whole composition collapses.

measured difficulty