plate no. 8075

Perugia Altarpiece (left panel)

panel, temperaEarly Renaissancereligious paintingfiguresreligiousrobesbookshalogold background

recreation guide

The Perugia Altarpiece (left panel) by Fra Angelico, dated to 1448, exemplifies the artist’s synthesis of late Gothic decorative traditions with emerging Early Renaissance naturalism. Consistent with his documented practice, the work likely employs a finely worked gold ground and extensive use of precious pigments such as azurite and vermilion, reflecting the prestigious conventions of fourteenth-century altarpieces (Source 1). The figures are rendered with greater solidity and three-dimensional form than earlier Gothic examples, demonstrating an understanding of linear perspective and the physical weight of the human body, even when depicted in ethereal contexts (Source 1). The medium is tempera on panel, a standard support for Florentine religious painting of this period before the widespread adoption of canvas (Source 7).

estimated time

40-60 hours over 8-12 sessions

materials

7 items

steps

7 in sequence

materials

item	purpose	modern equivalent
Wood panel (poplar or similar hardwood)	Support surface, consistent with 15th-century Florentine panel painting practices	MDF or plywood panel primed for tempera
Gesso ground (chalk and animal glue)	To create a smooth, white, absorbent surface for tempera and gold leaf	Acrylic gesso or rabbit-skin glue gesso
Gold leaf	For haloes, backgrounds, and decorative borders, reflecting Gothic conventions	23k gold leaf or imitation gold leaf
Egg tempera paints	Primary painting medium, allowing for fine detail and luminous color	Commercial egg tempera or homemade egg yolk emulsion
Azurite pigment	For brilliant blue tones, a characteristic pigment in Angelico's work	Phthalo blue or ultramarine (note: historical azurite is distinct)
Vermilion pigment	For red tones, extensively used in Angelico's altarpieces	Cadmium red or cadmium orange
Lapis lazuli (optional, for high-status blues)	For deep, rich blues, noted in Angelico's Vatican chapel work	Ultramarine blue

preparation

surface prep

Prepare a wood panel by sealing it with animal glue size, then apply multiple layers of gesso (chalk mixed with glue) to create a smooth, white surface. Sand between layers to achieve a glass-like finish suitable for fine tempera work and gold leaf application. This preparation is consistent with the panel painting methods of the 15th century (Source 7).

underdrawing

Fra Angelico’s preparatory methods are not explicitly detailed in the provided sources. However, given the precision of his figures and the use of linear perspective, a careful underdrawing in charcoal or black chalk is likely. The drawing should establish the solid, three-dimensional forms of the figures and the architectural elements, reflecting the Renaissance emphasis on naturalism and spatial depth (Source 1).

underpainting

Tempera painting typically involves building up color in thin, translucent layers. While specific underpainting techniques for this panel are not described, the general practice involves applying pigments mixed with egg yolk in successive glazes to achieve depth and luminosity. The artist likely began with lighter tones and built up to darker shadows, avoiding the addition of black to darken colors, which can cause undesirable hue shifts (Source 2).

color palette

Gold

Gold leaf applied over a red clay bole

Haloes, backgrounds, and decorative borders, reflecting Gothic conventions (Source 1)

Blue

Azurite or Lapis Lazuli

Garments and skies, noted as extensively used in Angelico's work (Source 1, Source 4)

Red

Vermilion

Garments and accents, extensively used in Angelico's altarpieces (Source 1)

White

Lead white

Highlights and lightening colors, though care must be taken to avoid hue shifts (Source 2)

Green

Verdigris or mixed from blue and yellow

Landscapes or foliage, if present, consistent with naturalistic tendencies (Source 1)

composition

The composition likely features figures rendered with greater solidity and three-dimensional form, conveying a sense of physical weight (Source 1). The drapery of the garments should follow the structure of the bodies beneath, enhancing the naturalism. If architectural elements are present, they may demonstrate an understanding of linear perspective, similar to Angelico’s Annunciation paintings set in arcades (Source 1). The use of gold ground and haloes reflects Gothic decorative conventions, creating a contrast between the sacred and the naturalistic (Source 1).

step by step

underdrawing→first pass→refining→finishing→varnishing→surfaceprep

underdrawing

step 02
Draw the composition with charcoal, focusing on the solid forms of the figures and any architectural perspective.
Tip — Emphasize the three-dimensional structure of the bodies and drapery.
Underdrawing

first pass

step 04
Begin applying tempera paints in thin layers, starting with lighter tones.
Tip — Avoid adding black to darken colors; use complementary colors instead to maintain hue integrity (Source 2).
Tempera glazing

refining

step 05
Build up shadows and mid-tones, ensuring the drapery follows the body's structure.
Tip — Focus on the naturalism and physical weight of the figures (Source 1).
Layering

finishing

step 03
Apply gold leaf to haloes and background areas, burnishing to a shine.
Tip — Use a red clay bole under the gold for better adhesion and burnishing.
Gilding
step 06
Add highlights and fine details, such as facial expressions and jewelry.
Tip — Use complementary colors to neutralize and darken without shifting hue (Source 2).
Detailing

varnishing

step 07
Apply a final varnish to protect the tempera and unify the surface.
Tip — Use a traditional damar resin varnish for authenticity.
Varnishing

surfaceprep

step 01
Apply gesso to the wood panel and sand to a smooth finish.
Tip — Ensure the surface is perfectly smooth for gold leaf and fine tempera work.
Panel preparation

critical techniques

Linear Perspective

Angelico demonstrated an understanding of linear perspective, particularly in architectural settings, which should be reflected in the spatial arrangement of the figures and background (Source 1).

Naturalistic Drapery

The drapery of the garments should follow the structure of the bodies beneath, conveying a sense of physical weight and three-dimensional form (Source 1).

Color Mixing with Complements

To darken colors without shifting hue, use complementary colors rather than black, which can cause undesirable shifts in yellows, oranges, and reds (Source 2).

Gilding

Extensive use of gold leaf for haloes and backgrounds, reflecting Gothic decorative conventions (Source 1).

common pitfalls

→Adding black to darken colors, which can cause hue shifts toward greenish or bluish tones, especially in reds and yellows (Source 2).
→Failing to render the figures with sufficient solidity and three-dimensional form, resulting in a flat, Gothic appearance rather than the Renaissance naturalism characteristic of Angelico (Source 1).
→Ignoring the structural relationship between drapery and the body beneath, leading to unnatural folds (Source 1).
→Over-saturating colors without considering the contrast and harmony principles, which can lead to crudity (Source 5).

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 iconographic details of the Perugia Altarpiece left panel are not described in the sources, so the exact figures and narrative scene cannot be specified.
·The exact proportions and dimensions of the panel are not provided.
·Fra Angelico’s specific underdrawing technique (e.g., use of sinopia or charcoal) is not explicitly detailed in the sources.
·The specific varnish or final protective layer used by Angelico is not mentioned.

grounded in

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