plate no. 0478

The port of Ostend

Gustave de Smet, 1922

oilExpressionismcityscapebuildingsboatswaterskycityscapeharbor

what to study here

It shows how a narrow warm palette and three value bands can organize a busy harbor scene without detailed drawing.

Study how this painting holds a whole harbor together with one dominant color. The vision analysis describes warm golden light from the upper left, a pale yellow sky, ochre and warm gray buildings, and a dark-hulled boat with a cream sail at lower right. Squint and the scene falls into three value bands: very light sky, mid-value buildings, darker hull and water. There is no pure white; the lightest note is a soft cream, which keeps the yellow sky from jumping out of the scene. The buildings are simplified masses, and windows are loose dark marks, not drawn rectangles. Edges between buildings and sky are mostly soft, while the boat hull keeps a firmer edge because of its value contrast. Sky strokes run horizontal and diagonal and stay visible. For a student, the lesson is restraint: decide where detail stops, let value do the structuring, and keep the palette in one warm family with a few dark accents placed deliberately.

key decision

The painter built the scene on three value bands (pale sky, mid-tone buildings, dark boat and water) and kept the palette in one warm family. Detail is reduced to a few dark accents such as windows and the hull.

recreation guide

Gustave de Smet’s 'The Port of Ostend' (1922) represents a pivotal moment in the artist’s career, marking his return to Belgium after years of exile in the Netherlands during World War I. This work is grounded in the Flemish Expressionist movement, co-founded by De Smet alongside Constant Permeke and Frits Van den Berghe (Source 1). The painting likely exhibits the stylistic synthesis De Smet developed during his exile, combining the saturated palette and figurative depiction of the Dutch Bergen School with the structural balance and simplified forms influenced by Cubism and German Expressionism (Source 2). Unlike his earlier Latem School works which focused on rural life, this cityscape reflects his post-war engagement with urban and coastal subjects, utilizing a palette of warm autumnal tones and blacks applied in broad brushstrokes to create solid masses of paint (Source 2).

estimated time

20-30 hours over 5-7 sessions

materials

5 items

steps

5 in sequence

materials

item	purpose	modern equivalent
Oil paints (Ultramarine, White, Black, Yellow Ochre, Vermilion, Rose Madder, Cobalt, Emerald, Oxide of Chromium, Raw/Burnt Umber, Ivory Black)	Primary pigments for direct painting and glazing, consistent with early 20th-century oil practice and De Smet's saturated palette.	Standard artist-grade oil paints.
Linseed oil	Medium for binding pigments and creating transparent glazes.	Refined linseed oil.
Spirits of turpentine	Thinner for initial layers to ensure fast drying and prevent 'soapy' surfaces in subsequent layers.	Odorless mineral spirits or pure gum turpentine.
Canvas or wood panel	Support for the oil painting.	Linen canvas primed with gesso.
Bristle brushes (various sizes)	For applying broad brushstrokes and creating solid masses of paint.	Hog bristle flat and filbert brushes.

preparation

surface prep

Prepare a rigid support, likely canvas stretched on a stretcher or a wood panel, primed with a traditional ground. While specific priming methods for this exact 1922 work are not detailed in the sources, De Smet’s association with the Latem School and his academic training suggest a standard white or off-white gesso ground to allow for the high contrast and saturated colors characteristic of his expressionist period (Source 1, Source 2).

underdrawing

De Smet’s mature style emphasized 'simplified lines and shapes' and a 'well-organized and balanced structure' (Source 2). The underdrawing should be minimal and structural, focusing on the geometric simplification of the port elements rather than detailed realism. Avoid fine, intricate lines; instead, use broad, confident marks to establish the composition’s balance, reflecting the Cubist influence on his sense of construction (Source 1, Source 2).

underpainting

Consider a monochrome underpainting (grisaille) to establish values before applying color. Source 3 describes a method where a grisaille is dried, then glazed with oil and varnish to introduce color. This technique allows for the 'transparent coat of colour' (glazing) and 'semi-opaque painting' (scumbling) that De Smet may have employed to achieve depth and saturation without muddying the paint (Source 3). Alternatively, given his shift toward direct painting influenced by the Bergen School, a toned underpainting using thinned earth tones (umber/ochre) with turpentine could be used to block in major shapes quickly (Source 4).

color palette

Warm Autumnal Tones

Yellow Ochre, Vermilion, Rose Madder, Burnt Umber

General use in De Smet’s post-1914 palette, replacing earlier cooler tones with saturated, warm hues (Source 2).

Deep Blacks and Dark Values

Ivory Black, Ultramarine, Burnt Umber

Creating 'solid masses of paint' and chiaroscuro effects to emphasize form and structure (Source 2).

Saturated Blues and Greens

Ultramarine, Cobalt, Emerald, Oxide of Chromium

Depicting the sea and sky, consistent with the 'saturated palette' of the Bergen School influence (Source 2, Source 4).

Highlights

White, Yellow Ochre

Emphasizing light and form, applied in broad brushstrokes (Source 2).

composition

The composition should reflect De Smet’s emphasis on 'well-organized and balanced structure' (Source 2). While specific visual details of 'The Port of Ostend' are not described in the sources, the artist’s general practice during this period involved synthesizing Cubist elements of balance with Expressionist distortion (Source 1). The arrangement of the port elements—likely including water, sky, and architectural forms—should be simplified into geometric shapes to create a dynamic yet stable composition. The horizon line may be lowered to emphasize the sky, a technique common in Dutch landscape traditions that influenced De Smet’s time in the Netherlands (Source 6).

step by step

underdrawing→underpainting→first pass→refining→finishing

underdrawing

step 01
Lightly sketch the main structural elements of the port using simplified lines and shapes. Focus on the overall balance and composition rather than detailed realism.
Tip — Avoid intricate details; think in terms of masses and planes.
Structural simplification

underpainting

step 02
Apply a thin layer of monochrome or toned paint to establish values. Use turpentine to thin the paint for fast drying and to prevent a 'soapy' surface in later layers.
Tip — Ensure the underpainting is completely dry before proceeding to color layers.
Grisaille or toned underpainting

first pass

step 03
Block in the main color masses using broad brushstrokes. Apply warm autumnal tones and saturated blues/greens according to the established value structure.
Tip — Use linseed oil as a medium to bind the pigments. Keep the paint thick to create 'solid masses' (Source 2).
Direct painting (a prima)

refining

step 04
Glaze and scumble over the dried underpainting to refine colors and add depth. Use transparent coats of color (glazing) and semi-opaque layers (scumbling) to adjust tones and create atmospheric effects.
Tip — Glazing adds warmth and depth; scumbling can create a 'grey bloom' or coldness over darker grounds (Source 3).
Glazing and scumbling

finishing

step 05
Add final highlights and adjust contrasts to enhance the expressive quality. Ensure the composition maintains its structural balance and dynamic energy.
Tip — Focus on the interplay of light and shadow to emphasize form, consistent with De Smet’s use of chiaroscuro (Source 2).
Chiaroscuro and structural emphasis

critical techniques

Glazing and Scumbling

Used to build up color depth and transparency. Glazing involves applying a transparent coat of color over a dry underpainting, while scumbling applies semi-opaque paint to allow the underlying layer to show through. This method was common among old masters and can be used to achieve the saturated, luminous effects seen in De Smet’s work (Source 3).

Broad Brushstrokes and Solid Masses

De Smet applied paint in broad brushstrokes to create solid, unified masses of color. This technique emphasizes the expressive quality of the work and avoids overly detailed, realistic rendering (Source 2).

Structural Simplification

Influenced by Cubism, De Smet simplified forms into geometric shapes to achieve a balanced and organized composition. This approach moves away from visual imitation of nature toward pure expression (Source 1, Source 2).

common pitfalls

→Using too much oil in early layers can darken the color and create a 'soapy' surface that prevents subsequent layers from adhering properly. Use turpentine for initial layers to ensure fast drying and absorbency (Source 4).
→Overworking the paint can destroy the 'solid masses' and expressive quality of the brushstrokes. De Smet’s style relies on confident, broad applications of paint rather than blended realism (Source 2).
→Ignoring the structural balance can lead to a chaotic composition. De Smet’s work is characterized by a 'well-organized and balanced structure' influenced by Cubist principles (Source 2).
→Applying glazes over wet underpainting can result in muddy colors. Ensure each layer is completely dry before applying the next (Source 3).

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 Port of Ostend' (e.g., exact arrangement of ships, buildings, or figures) are not described in the provided sources. The recreation must rely on general knowledge of De Smet’s style and typical port scenes.
·The exact ratio of oil to turpentine or varnish used by De Smet is not specified. The instructions rely on general early 20th-century oil painting practices (Source 3, Source 4).
·The specific support (canvas vs. panel) and priming method for this particular artwork are not detailed in the sources.

grounded in

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

The Practice of Oil Painting — COLOURING A MONOCHROME↗
- Glazing and Scumbling — applied to Techniques for building color depth and transparency.
The Practice of Oil Painting — CHAPTER XV PAINTING IN COLOUR DIRECT FROM LIFE↗
- Direct Painting — applied to Use of turpentine for initial layers and palette setup.

cross-referenced from

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

Wikipedia bio — Gustave de Smet — part 1↗
- Biography and Style — applied to Context of Flemish Expressionism, Cubist influences, and general stylistic traits.
Wikipedia bio — Gustave de Smet — part 2↗
- Exile and Style Development — applied to Palette changes, broad brushstrokes, structural balance, and influence of Bergen School.
Wikipedia: Dutch Golden Age painting↗
- Landscape Painting — applied to Context for landscape composition and sky emphasis.

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

Warm golden light floods this harbor scene from the upper left, creating a unified glow across the sky and upper building facades. The tall church or tower with its peaked roof commands the center-left, anchoring the composition as the eye's first resting point. A dark-hulled boat with a cream sail sits in the lower right foreground, grounding the viewer in the water's edge. The remaining buildings cluster as simplified masses in ochres and warm grays, their openings suggested rather than detailed. The composition divides clearly into sky (luminous pale yellow), middle register (buildings in muted warm tones), and water (darker foreground with hints of green).

value structure

The painting is built on three clear value bands: a very light sky at the top, mid-to-medium values in the buildings, and darker values in the boat hull and water. The darkest accents—window openings and the boat's shadow—create crisp focal points against the warm mid-tones. When you squint, the architecture nearly disappears into unified ochre masses, letting the strong value contrast between sky and foreground structure the entire scene. There is no pure white; the lightest lights are a soft pale cream, which keeps everything harmonious.

observed palette and mixes

#e5c969
Cadmium Yellow Light + Titanium White, or Yellow Ochre + White
Sky, highlights on light-facing building walls, the cream sail
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Yellow Ochre + Cadmium Yellow Medium
Mid-tone building facades, sunlit wall planes
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Burnt Sienna + Yellow Ochre + touch of Ultramarine
Medium-warm roof planes, side-lit building forms
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Burnt Sienna + Cadmium Orange, or Raw Sienna + touch of Alizarin
Warm russet accents in buildings, shadows with warmth
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Burnt Umber + Yellow Ochre, or Raw Umber + Ultramarine
Deep shadow tones on buildings, roof shadows
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Burnt Umber + Ultramarine Blue, or Mars Black + Burnt Sienna
Boat hull, darkest window openings, deepest shadows

edges and brushwork

The brushwork is openly expressive and directional, especially in the sky where you can see horizontal and diagonal strokes suggesting wind or weather. Edges between buildings and sky are mostly soft and blended rather than architecturally crisp. Windows are abbreviated with loose dark marks—not carefully rendered rectangles. The boat's hull has a defined edge because of its value contrast, but the treatment remains gestural; paint the form, then soften where light softens, rather than rendering contours.

a working sequence

01
Establish the composition and water line
Lightly sketch the horizon line roughly one-third down from the top. Mark the tall building's position center-left with a simple peaked triangle. Indicate the boat's position in the foreground right and the general cluster of buildings along the middle ground. Keep this linear and light—expressionism doesn't require a detailed underpainting.
02
Block in the sky with warm yellow
Fill the upper half with a pale, warm yellow mixed from Cadmium Yellow Light and White (or Yellow Ochre and White). Keep it roughly uniform at this stage; the sky is the luminous container that everything else sits within. Brush horizontally, suggesting the flatness of the harbor vista.
03
Paint the buildings as simplified masses
Block in the main buildings with mid-value ochre-browns, leaving the tall tower for emphasis. Use broader strokes than you think you need—treat each building face as one plane of color, not a detailed structure. The left buildings should read slightly darker; the right-side buildings slightly warmer. Soften edges where they meet the sky.
04
Establish the dark boat and foreground water
Paint the boat's hull in the darkest dark available (deep brown or near-black). Add a pale cream-yellow sail to create instant contrast. Suggest the water with a green-touched ochre or olive tone in the foreground, allowing it to fade into the mid-values as it recedes. This dark anchor will set the value scale for everything else.
05
Define the tall tower and add architectural weight
Render the central tower with a slightly deeper ochre than the surrounding buildings, and add its peaked roof in a warm gray-green or muted brown. Suggest a few window openings as simple dark marks along the buildings—a vertical line of small dark accents on the left building, scattered openings on the central tower. Resist rendering windows as realistic; they're value notes, not architecture.
06
Refine warm and cool shifts in buildings
Introduce subtle warmth (rust, burnt sienna) into the shadowed sides of buildings, especially where the left building meets shadow. Add hints of cooler grays to the shaded roof planes. These shifts should be gentle—the palette is unified, so avoid jarring contrasts. A small touch of warm orange-rust in the lower left building grounds the warm harmony.
07
Soften sky-to-building transitions and final adjustments
Blend the sky's edge into the buildings with a soft touch, allowing some sky tone to drift down into the upper building planes. Check the value balance: does the pale yellow feel right against the mid-tone buildings? If the boat hull feels isolated, echo some of its darkness in building shadows. Step back and squint—the overall effect should read as a unified warm scene with clear value separation between sky, buildings, and water.
08
Add final luminous notes and texture
Highlight the light-struck walls with touches of very pale cream-yellow, especially on the tall tower's right face. Add a few gestural marks in the sky to suggest clouds or atmosphere without overworking. Let visible brushstrokes remain, particularly in the sky and water—the expressionistic energy comes from the paint itself, not from blending it away to invisibility.

where studies of this painting go wrong

Rendering windows and architectural details too literally—this painting suggests openings as simple dark marks; careful rendering destroys the gestural, unified effect.
Making the sky too greenish or too pale—the warm golden-yellow is the unifying force of the entire composition. If it tips cool or dull, the warmth that anchors the buildings is lost.
Hardening edges everywhere, especially between the sky and buildings—expressionism thrives on soft, blended transitions that let forms breathe into one another.
Overworking the boat or making it too photorealistic—the hull is a shape defined by value contrast, not a carefully rendered vessel. Simplicity is your ally here.

measured difficulty