plate no. 7244

Portrait of a Young Man

wood, temperaEarly Renaissancereligious paintingportraitfiguremanclothinghairheadwear

recreation guide

This recreation focuses on the technical execution of a tempera panel painting in the Early Renaissance style, specifically adhering to the materials and methods documented for Sandro Botticelli’s period. The artwork is executed in egg tempera on wood, a medium characterized by its fast-drying nature and reliance on egg yolk as a binder (Source 1). The process emphasizes the importance of understanding the specific limitations and vital qualities of the medium, avoiding the 'meretricious attempt to deceive the eye' in favor of expressing the artist's emotional significance through painted symbols (Source 4). The preparation of the wooden support is critical, as the dark tone of woods like ebony can be utilized to produce contrasts of tone rather than just color, allowing for the use of brilliant, intense colors (Source 3).

estimated time

40-60 hours over 8-12 sessions

materials

6 items

steps

5 in sequence

materials

item	purpose	modern equivalent
Wood panel (poplar or similar)	Support for the painting, consistent with Florentine panel painting traditions of the 15th century.	MDF or hardboard can be used as a substitute, but wood is historically accurate.
Gesso (chalk and glue)	To create a smooth, white ground for the tempera paint to adhere to.	Pre-mixed gesso or acrylic gesso, though traditional rabbit-skin glue and chalk is more authentic.
Egg yolk	Binder for the pigments, creating egg tempera paint.	Fresh egg yolk, separated from the white and membrane.
Pigments (earth tones, ultramarine, vermilion)	Colorants mixed with egg yolk. Earth tones were common in early Renaissance palettes.	Acrylic or oil paints can simulate the look, but for true tempera, dry pigments are required.
Fine brushes (sable or squirrel)	For applying thin layers of tempera with precision.	High-quality synthetic brushes with fine points.
Varnish (dammar or mastic)	To protect the finished painting and unify the surface sheen.	Modern acrylic or resin varnishes.

preparation

surface prep

The wood panel must be prepared with a gesso ground. While specific details of Botticelli’s gesso recipe are not in the sources, the general practice of the period involved applying multiple layers of chalk mixed with animal glue to create a smooth, absorbent surface. The dark color of the wood itself, if visible or used as an underlayer, can provide a tonal contrast that enhances the brilliance of the overlying colors (Source 3). The surface should be polished to a high finish to allow for the minute visual expression required in tempera painting (Source 2).

underdrawing

The underdrawing should be highly finished and accurate, as the habit of minute visual expression is crucial for tempera painting. The drawing must convey the emotional significance of the subject, not just scientific accuracy (Source 2). Use a charcoal or black chalk sketch that is refined to the point where the smaller subtleties become almost instinctive, allowing the artist to focus on the bigger qualities during painting (Source 2).

underpainting

Tempera is typically applied in thin, transparent layers. There is no distinct 'underpainting' phase as in oil painting; instead, the color is built up gradually. The first layers should establish the basic tones and forms, keeping in mind that tempera dries quickly and cannot be blended wet-on-wet (Source 1).

color palette

Earth tones (ochres, umbers)

Natural earth pigments mixed with egg yolk.

General use in this artist's palette, particularly for skin tones and shadows.

Ultramarine

Lapis lazuli pigment mixed with egg yolk.

Likely used for rich blue garments or backgrounds, consistent with the use of brilliant, intense colors (Source 3).

Vermilion

Mercury sulfide pigment mixed with egg yolk.

Accents of red, such as clothing details or lips, providing contrast against the earth tones.

White (lead white)

Lead carbonate mixed with egg yolk.

Highlights and lightening other colors. Tempera white is opaque and used sparingly.

composition

The composition should reflect the artist's general habit of creating vivid forms that present a new significance in common things (Source 2). While specific compositional details of this portrait are not described in the sources, the arrangement should avoid mere scientific accuracy in favor of artistic accuracy that conveys emotional sensation (Source 2). The use of contrast of tone, possibly leveraging the dark wood support, should be considered to enhance the visual impact of the brilliant colors (Source 3).

step by step

underdrawing→first pass→refining→finishing→varnishing

underdrawing

step 01
Sketch the figure on the gessoed panel using charcoal or black chalk. Refine the drawing until it is highly finished, ensuring that the minute details are accurate to the emotional intent of the piece.
Tip — Focus on conveying the emotional significance rather than just physical accuracy (Source 2).
Academic drawing

first pass

step 02
Mix pigments with egg yolk to create tempera paint. Apply thin, transparent layers to establish the basic colors and forms. Start with the background and move to the figure.
Tip — Tempera dries quickly, so work in small areas and avoid blending wet paint (Source 1).
Egg tempera application

refining

step 03
Build up the color in successive layers, using hatching or stippling techniques to create depth and texture. Pay attention to the contrast of tone, especially if using a dark wood support.
Tip — Use the dark tone of the wood to enhance the brilliance of the colors (Source 3).
Layering and hatching

finishing

step 04
Add final highlights and details. Ensure that the painting retains its quality as a 'painted symbol' rather than a deceptive illusion of nature (Source 4).
Tip — Remember that the medium's vitality is part of the expression; do not try to hide the brushwork entirely (Source 4).
Detailing

varnishing

step 05
Apply a protective varnish to unify the surface and protect the tempera layers.
Tip — Allow the painting to dry completely before varnishing.
Varnishing

critical techniques

Egg Tempera Mixing

Pigments are mixed with egg yolk, a water-soluble binder, to create a fast-drying paint. This requires careful control of the paint consistency to avoid cracking or poor adhesion.

Artistic Accuracy

The drawing and painting should prioritize emotional significance over scientific accuracy. The artist must record the sensations produced by the subject, not just its physical appearance.

Contrast of Tone

Using the dark tone of the wood support to create contrast with light stuffs and brilliant colors, enhancing the visual impact of the painting.

Medium Awareness

Understanding the specific qualities of tempera and using them to express the artist's feeling, rather than trying to deceive the eye with illusionistic realism.

common pitfalls

→Attempting to blend wet tempera paint, which dries too quickly for this technique (Source 1).
→Focusing too much on scientific accuracy and neglecting the emotional significance of the drawing (Source 2).
→Ignoring the limitations and vital qualities of the medium, leading to a 'meretricious attempt to deceive the eye' (Source 4).
→Over-modeling or being too tied down to the outline, which can result in a small, timid painting (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 pigments used by Botticelli in this particular portrait are not detailed in the sources.
·The exact composition and visual details of the 'Portrait of a Young Man' are not described in the provided sources, so the recreation relies on general techniques and period conventions.
·The specific recipe for the gesso ground used by Botticelli is not provided, though general period practices are inferred.

grounded in

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

The Practice and Science of Drawing↗
- FROM A STUDY BY BOTTICELLI — applied to Underdrawing technique and the concept of artistic accuracy.
- XX MATERIALS — applied to Understanding the medium's qualities and avoiding illusionistic deception.
Laws of Contrast of Colour↗
- 442. Among the harmonies of contrast of tone — applied to Use of wood support for tonal contrast.
The Practice of Oil Painting↗
- ON COPYING — applied to Advice on avoiding over-modeling and smallness in detail.