Lesson Notes By Weeks and Term v3 - Senior Secondary 1
Techniques in painting
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Techniques in painting
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Subject: Painting And Decoration
Class: Senior Secondary 1
Term: 3rd Term
Week: 1
Theme: Painting
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Students shouldbe able to:Identify six (6),techniques of painting. Apply any of paintingtechniques. Identify appropriatematerials for each paintingtechniques.
satin finish), strong vibrant colours, quick drying, excellent for flat colour areas and illustrations, colours dry slightly lighter or darker than when wet.
Nigerian Context: Ideal for graphic design, illustrations, posters, and educational materials where strong, flat colours and sharp details are required. II. Building Painting Techniques (Decorative and Functional Applications) These techniques are primarily used for painting walls, ceilings, and other architectural surfaces in residential, commercial, and industrial buildings.
1. Brush Painting Description: The most traditional method of applying paint using various types of brushes. It offers precision, control, and is ideal for intricate areas, corners, and edges (cutting-in).
Materials: Brushes: Various sizes and shapes (e.g., sash brushes for cutting-in, flat brushes for general application). Natural bristles for oil-based paints, synthetic bristles for water-based paints.
Paints: Emulsion paints, gloss paints, undercoats, primers.
Other: Paint stirrers, masking tape, drop cloths.
Process:
1. Preparation: Clean and prime the surface.
2. Loading Brush: Dip the brush about a third of the way into the paint.
3. Application: Apply paint in smooth, even strokes, working from unpainted to painted areas. Use long, overlapping strokes to ensure even coverage.
4. Cutting-in: Use a smaller brush for precise lines along edges.
Characteristics: Allows for fine detail and control, suitable for small or difficult-to-reach areas, requires skill to avoid brush marks.
Nigerian Context: Used for painting doors, windows, trims, cornices, and detailed sections of walls in homes and offices.
2. Roller Painting Description: A quick and efficient method for painting large, flat surfaces such as walls and ceilings using a paint roller.
Materials: Rollers: Roller frame, roller cover/nap (different textures for different paint types and surfaces, e.g., short nap for smooth surfaces, long nap for textured surfaces).
Paint Tray: For loading paint onto the roller.
Paints: Emulsion, silk, matte, textured paints.
Other: Extension pole (for ceilings and high walls), drop cloths, masking tape.
Process:
1. Preparation: Prepare the surface (clean, prime, tape edges).
2. Loading Roller: Pour paint into the tray and roll the roller back and forth in the paint until evenly saturated.
3. Application: Apply paint in W or M patterns, then fill in the gaps with straight overlapping strokes, ensuring uniform coverage. Maintain a wet edge.
Characteristics: Fast coverage for large areas, provides a relatively smooth and even finish, fewer visible streaks than brushing.
Nigerian Context: The most common method for painting interior and exterior walls of houses, schools, and commercial buildings due to its speed and efficiency.
3. Spray Painting Description: Involves atomizing paint into a fine mist and applying it to a surface using a spray gun or aerosol can. It provides a very smooth, uniform finish and is excellent for irregular surfaces.
Materials: Equipment: Spray gun (airless, HVLP – High Volume Low Pressure, or conventional), air compressor (for spray guns), paint pot/reservoir. Aerosol cans.
Paints: Specially formulated spray paints, or thinned conventional paints.
Safety Gear: Respirator mask, safety goggles, gloves.
Other: Drop cloths, masking paper/film.
Process:
1. Preparation: Thorough surface preparation and extensive masking of areas not to be painted.
2. Equipment Setup: Load paint, adjust pressure and spray pattern.
3. Application: Hold the spray gun at a consistent distance and angle, move in smooth, overlapping passes. Apply multiple thin coats rather than one thick coat.
Characteristics: Extremely smooth, factory-like finish; fast coverage, especially for complex or textured surfaces; minimal brush/roller marks; requires significant masking and ventilation.
Nigerian Context: Used for industrial applications, automotive painting, furniture finishing, metalwork, and sometimes for large-scale murals or quick, even application on exterior building facades.
4. Sponging/Ragging Description: Decorative painting techniques that involve dabbing or wiping paint onto a base-coated surface using a sponge or a crumpled rag to create textured, layered effects.
Materials: Base Paint: Emulsion or oil-based paint for the base coat.
Glaze/Top Coat: Transparent or semi-transparent paint (often mixed with a glaze medium) in contrasting or complementary colours.
Tools: Natural sea sponge, synthetic sponge, crumpled rags (cotton).
Other: Paint trays, brushes (for base coat), gloves.
Process:
1. Base Coat: onto a wet surface to create soft, blended effects.
3. Wet-on-Dry: Applying wet paint onto a dry surface for sharper edges and control.
4. Lifting: Removing paint with a damp brush or sponge.
5. Layering: Building up transparent layers to deepen colour and tone.
Characteristics: Luminous, transparent, delicate, spontaneous, difficult to correct mistakes, relies on the white of the paper for highlights.
Nigerian Context: Used for sketches, illustrations, quick studies, and capturing the vibrant Nigerian landscape and street scenes with a sense of immediacy.
4. Pastel Painting (Dry Pastels)
Description: Uses pigments ground with a small amount of non-oily binder and formed into sticks. Pastels are a dry medium applied directly to the surface, known for their brilliant colours and soft, velvety texture.
Materials: Paints: Soft pastels (chalk-like sticks), hard pastels (firmer, for details), pastel pencils.
Mediums: Fixative spray (to prevent smudging and increase adhesion).
Brushes: Blending stumps, tortillons, cotton swabs, fingers (for blending).
Surface: Abrasive paper specifically designed for pastels (e.g., Canson Mi-Teintes, sanded pastel paper) to hold the pigment.
Process:
1. Direct Application: Pigment is directly stroked onto the paper.
2. Layering: Colours are layered and blended.
3. Blending: Using fingers, blending tools, or soft cloths to merge colours and create smooth transitions.
4. Fixing: Applying a fixative spray once the artwork is complete (often in light layers).
Characteristics: Brilliant, pure colours; soft, velvety texture; can be smudged easily (requires careful handling and framing); no drying time.
Nigerian Context: Excellent for vibrant portraits, still life, and landscapes, capturing the rich colours of Nigerian attire and flora.
5. Tempera Painting (Egg Tempera)
Description: An ancient and durable technique where pigments are mixed with an egg yolk binder. It dries quickly to an opaque, matte finish and is known for its precise detail and luminosity.
Materials: Paints: Dry pigments (finely ground).
Binder: Egg yolk (fresh, separated from the white, often diluted with distilled water).
Mediums: Distilled water.
Brushes: Fine-tipped brushes (sable or synthetic).
Palette: Ceramic plate.
Surface: Rigid, absorbent support like a gessoed wood panel (traditional) or heavy watercolour paper.
Process:
1. Emulsion Preparation: Mix pigment with a small amount of water to form a paste, then gradually add the egg yolk binder.
2. Layering: Applied in thin, quick-drying layers, typically using small, controlled brushstrokes (hatching or cross-hatching).
3. Building Detail: Due to its fast drying and precision, details are built up meticulously.
Characteristics: Extremely durable once dry, luminous colours, precise detail, matte finish, cannot be blended once dry, requires rigid support.
Nigerian Context: While not a dominant contemporary technique, it offers a link to historical painting methods and can be explored for its unique textural and archival qualities, potentially for intricate cultural iconography.
6. Gouache Painting Description: Often referred to as opaque watercolour. It uses pigments, water, and gum arabic, but with an added white pigment (like chalk) or a higher pigment-to-binder ratio, making it opaque and allowing light colours to be painted over dark.
Materials: Paints: Gouache paints (tubes or pans).
Mediums: Water.
Brushes: Similar to watercolour brushes, but can also use stiffer synthetic brushes for thicker applications.
Palette: Ceramic or plastic palette.
Surface: Watercolour paper, illustration board.
Process:
1. Opaque Application: Applied in opaque layers, allowing for coverage of underlying colours.
2. Layering: Can be layered similar to acrylics, but earlier layers can be reactivated if re-wetted.
3. Mixing: Can be mixed with watercolour for varying translucency.
Characteristics: Opaque, matte finish (though some brands offer a satin finish), strong vibrant colours, quick drying, excellent for flat colour areas and illustrations, colours dry slightly lighter or darker than when wet.
Nigerian Context: Ideal for graphic design, illustrations, posters, and educational materials where strong, flat colours and sharp details are required. II. Building Painting Techniques (Decorative and Functional Applications) These techniques are primarily used for painting walls, ceilings, and other architectural surfaces in residential, commercial, and industrial buildings.
1. Brush Painting * Description: The most traditional method of applying paint using various types of brushes. It offers precision, control, or quick, even application on exterior building facades.
4. Sponging/Ragging Description: Decorative painting techniques that involve dabbing or wiping paint onto a base-coated surface using a sponge or a crumpled rag to create textured, layered effects.
Materials: Base Paint: Emulsion or oil-based paint for the base coat.
Glaze/Top Coat: Transparent or semi-transparent paint (often mixed with a glaze medium) in contrasting or complementary colours.
Tools: Natural sea sponge, synthetic sponge, crumpled rags (cotton).
Other: Paint trays, brushes (for base coat), gloves.
Process:
1. Base Coat: Apply a uniform base coat and allow it to dry completely.
2. Glaze Application (Sponging): Dip a damp sponge lightly into the glaze, offload excess, then gently dab it onto the base coat, creating an irregular pattern.
3. Glaze Application (Ragging): Dip a crumpled rag into the glaze, offload excess, and either press/lift (ragging off) or wipe/drag (rag rolling) onto the base coat to create soft, mottled patterns.
Characteristics: Creates unique decorative textures, adds depth and visual interest, customisable effects, often used to mimic natural stone or fabric.
Nigerian Context: Popular for feature walls in living rooms, bedrooms, hotels, and commercial spaces to create sophisticated and visually rich interior designs.
5. Stenciling Description: A decorative technique where paint is applied through cut-out designs on a stencil sheet to transfer patterns onto a surface.
Materials: Stencils: Pre-cut plastic, paper, or metal stencils (various patterns, motifs, letters).
Paints: Acrylic, emulsion, or specialty stencil paints.
Tools: Stencil brushes (short, stiff bristles), foam rollers, sponge.
Other: Masking tape (to secure stencil), ruler, level.
Process:
1. Preparation: Ensure the surface is clean and dry. Position the stencil using masking tape or temporary adhesive.
2. Loading Tool: Load a small amount of paint onto the stencil brush/roller, offloading excess to prevent bleeding under the stencil.
3. Application: Dab or roll paint gently over the stencil openings. For multiple colours, clean the stencil or use separate stencils.
4. Removal: Carefully remove the stencil while the paint is still wet.
Characteristics: Creates repeatable patterns, sharp edges, offers a cost-effective way to add custom designs; can be used for lettering, borders, or all-over patterns.
Nigerian Context: Used for decorative borders in homes, custom logos for businesses, creating traditional patterns on walls, or for clear signage in public places like markets or schools. --- Definition of Painting Techniques: Painting techniques refer to the various methods, styles, and procedures an artist or painter uses to apply paint to a surface. Each technique often involves specific materials, tools, and application processes that result in distinct visual effects, textures, and characteristics. Understanding these techniques is fundamental to achieving desired artistic outcomes and professional finishes. I. Pictorial Painting Techniques (Artistic Applications) These techniques are primarily used for creating fine art, illustrations, and decorative pieces on canvases, paper, or other artistic supports.
1. Oil Painting Description: A traditional painting technique that uses pigments bound with a drying oil (most commonly linseed oil). It is known for its rich colours, slow drying time, and ability to create deep, luminous effects.
Materials: Paints: Oil paints (pigment + oil binder).
Mediums: Linseed oil, poppy oil, walnut oil, stand oil (to thin paint, increase transparency, or alter drying time). Turpentine or odourless mineral spirits (for thinning and cleaning).
Brushes: Various shapes and sizes (bristle for thick paint, sable for fine details).
Palette: Wooden, glass, or plastic surface for mixing paints.
Surface: Stretched canvas (cotton or linen), wood panels, or primed paper.
Other: Palette knife (for mixing and applying thick paint), rags, easel.
Process:
1. Priming: Ensure the surface is primed with gesso to prevent the oil from soaking into the support.
2. Underpainting: Laying down a monochrome base layer.
3. Layering: Building up colour in thin or thick layers (fat over lean principle – using more oil in subsequent layers to prevent cracking).
4. Glazing: Applying thin, transparent layers of paint to create luminosity and depth.
5. Impasto: Applying paint thickly to create texture.
Characteristics: Slow drying (allowing for blending and rework), rich colour saturation, high durability, capacity for fine detail and complex textures.
Nigerian Context: Widely used by established Nigerian artists for portraits, landscapes, and cultural narratives due to its prestige and archival quality.
2. Acrylic Painting Description: Uses synthetic resin (acrylic polymer emulsion) as a binder. It is a versatile, fast-drying, water-soluble paint that becomes water-resistant when dry.
Materials: Paints: Acrylic paints (various consistencies: heavy body, fluid, inks).
Mediums: Water (for thinning), acrylic mediums (gels, pastes, retarders, gloss/matte mediums for altering texture, drying time, or sheen).
Brushes: Synthetic brushes are preferred, but natural hair brushes can also be used.
Palette: Plastic, ceramic, or stay-wet palette.
Surface: Canvas, paper, wood, fabric, metal – very versatile.
Process:
1. Direct Application: Can be applied directly from the tube.
2. Washing: Thinned with water to create transparent washes similar to watercolour.
3. Layering: Fast drying allows for quick layering without disturbing previous layers.
4. Impasto: Can be built up thickly with gels and pastes.
Characteristics: Fast drying, vibrant colours, versatile (can imitate oil or watercolour), durable, less toxic and easier to clean with water.
Nigerian Context: Popular among contemporary artists, students, and for mural painting due to its quick drying time and suitability for various surfaces and rapid execution.
3. Watercolour Painting Description: A transparent medium where pigments are suspended in a water-soluble binder (usually gum arabic). It is characterized by its luminosity and delicate washes.
Materials: Paints: Watercolour paints (pans or tubes).
Mediums: Water (main medium).
Brushes: Soft, absorbent brushes (sable or synthetic blends) – round, flat, wash brushes.
Palette: Ceramic or plastic palette with wells.
Surface: Watercolour paper (thick, absorbent, typically 140lb/300gsm or more).
Other: Masking fluid, sponges, rags.
Process:
1. Washes: Applying thin, diluted layers of colour.
2. Wet-on-Wet: Applying wet paint onto a wet surface to create soft, blended effects.
3. Wet-on-Dry: Applying wet paint onto a dry surface for sharper edges and control.
4. Lifting: Removing paint with a damp brush or sponge.
5. Layering: Building up transparent layers to deepen colour and tone.
Characteristics: Luminous, transparent, delicate, spontaneous, difficult to correct mistakes, relies on the white of the paper for highlights.
Nigerian Context: Used for sketches, illustrations, quick studies, and capturing the vibrant Nigerian landscape and street scenes with a sense of immediacy.
4. Pastel Painting (Dry Pastels) *
Entrepreneurship in Interior Decoration and Art Sales (Economy): Understanding diverse painting techniques empowers students to become entrepreneurs. For example, mastering brush and roller techniques can lead to jobs as professional house painters or interior decorators in rapidly growing urban centers like Lagos, Port Harcourt, or Abuja. Learning decorative techniques like sponging or stenciling allows them to offer unique, high-value finishes for homes, hotels, and businesses, commanding better prices. Similarly, proficiency in oil or acrylic painting can lead to creating and selling artworks in local art markets (e.g., National Arts Theatre) or through online platforms, contributing to personal income and the creative economy. Community Beautification and Cultural Expression (Community/Culture): Students can apply their knowledge of spray painting and acrylic techniques to participate in community mural projects, transforming dull public spaces (e.g., school walls, public markets, underpasses) into vibrant art installations. This not only beautifies the environment but also serves as a platform for cultural expression, depicting Nigerian history, traditions, and aspirations. For instance, using bold colours and dynamic styles (common in acrylics) to illustrate stories from local folklore or celebrating community heroes on public walls. Preservation of Art and Local Crafts (Culture/Environment): Knowledge of various painting techniques, especially older ones like tempera (if adapted to local pigments), can lead to an appreciation for and potentially the revival of traditional Nigerian art forms. Students can explore how local natural dyes and pigments (e.g., from Adire or Uli traditions) could be integrated or simulated using modern painting techniques. This fosters a connection to their heritage and helps in creating contemporary art that reflects local identity, ensuring cultural continuity and creating unique, environmentally conscious art products. ---