57 useful answers · Page 2 of 3
Practice observation, choose drawing materials, and learn watercolor and acrylic techniques.
Search this topicRepeated blending pushes pigment and binder into the texture of the paper, leaving less grip for another layer. Heavy pressure can add a waxy buildup too. Plan the main colors before final blending, and keep the early layers light. If the surface is already slick, pressing increasingly hard may damage the paper without adding useful color.
A Derwent Burnisher can be applied first as a resist: later pencil color has difficulty covering the polished marks. Try this for fine pale lines or texture, using a scrap of the same paper first. Plan those marks before adding color because burnishing also makes further layers harder to apply. This differs from simply blending an already colored area.
Wipe away excess wet paint, then wash the bristles with cool water and mild soap. Work gently near the base of the brush head and rinse until the water is clear. Reshape the bristles and dry the handle and metal ferrule. Clean promptly: dried acrylic forms a resistant film that ordinary rinsing will not dissolve.
A pigment stain alone does not mean an acrylic brush is worn out. After washing, check whether the bristles are clean, flexible and able to hold their shape. Remove excess water and let the brush dry fully before storing it with its bristles upward. Judge it by how it paints, rather than whether every trace of color disappeared.
Use a clean, rigid board that can tolerate water; seal MDF beforehand. Soak the sheet according to its weight, let excess water drip away, then lay it flat without creasing. Secure the edges with suitable gummed paper tape and leave the board flat until dry. Leave an edge allowance for the tape rather than planning artwork to the trimmed boundary.
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Acidity can make paper brittle over time, eventually leaving it too weak to handle easily. Acid-free paper is a useful choice for work intended to last, rather than only for temporary practice. Also consider adequate weight and support when storing the work; an acid-free label does not make a thin sheet resistant to bending or careless handling.
Mix a small amount of transparent acrylic color into a compatible glazing medium, then brush an even thin layer over dry paint. Let it dry before adding another glaze. Liquitex suggests one part Soft Body color to ten parts Glazing Medium as a starting mix for those products. Test first because pigment strength and transparency change the result.
Reduce strong airflow and heat around the painting area, and choose a compatible slow-drying medium for the paint. Follow that product’s mixing directions rather than adding unlimited retarder or several different additives. Work on a small sample to learn its open time. Water alone is not a dependable substitute for a medium designed to extend working time.
A thick gouache layer with too little water can crack as it dries. In layered work, an absorbent underlayer can also draw binder from the new paint. Test a more fluid, thinner application before repeating the same heavy stroke. Adjust each color individually; different pigments do not necessarily need identical amounts of water to spread well.
Excessive dilution can leave a weakly bound layer with loose pigment at the surface. For future mixtures, use less water and consider the manufacturer’s recommended gum arabic medium when appropriate. Make a small test before painting the main piece. Treat an already powdery area gently rather than assuming a harder brush or more rubbing will make it adhere.
Traditional gouache contains a higher pigment load and is useful for flat, opaque areas. Watercolor is generally used for transparent effects where the paper and earlier layers show through. Choose based on the result you want, or combine compatible traditional gouache and watercolor. Check the label: a product called acrylic gouache has a different binder and handling behavior.
Compatible traditional gouache can add flat, opaque details over watercolor; Winsor & Newton says its Designers Gouache is intermixable with watercolor. Try a sample before working on an important section. Do not assume heavily diluted acrylic behaves the same way: acrylic forms a water-resistant film when dry, changing how later wet layers interact with it.
Keep the top sheet attached while painting; the glued edges help restrain it as it becomes wet. Let the finished work dry completely. Find the small unglued opening, insert a suitable thin separating tool, and carefully work around the edges without cutting into the painting or next sheet. Remove only the completed sheet, leaving the remaining block intact.
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In Winsor & Newton’s watercolor range, Chinese White is semi-opaque with a cool undertone, while Titanium White is more opaque and has stronger covering power. Choose Titanium White when you need firmer coverage, and test Chinese White for gentler lightening or highlights. Compare dried samples over a colored stripe to see how much each hides.
Inktense is formulated to become permanent after the pigment is activated with water and fully dries. That lets another wet layer go over it without behaving like ordinary rewettable watercolor. Do a layered swatch before relying on this in a picture, and thoroughly dissolve the pencil marks rather than assuming a dry, untouched pencil layer has already been fixed.
Instead of coloring the whole area with the tip, lift pigment from the block with a wet brush or mix it into a palette well. Adjust water and pigment until a test stroke has the strength you need, then apply with a suitable larger brush. The side of a dry block can also create broad textured marks.
Shade a small area with a water-soluble pencil, then move a damp brush over the marks to dissolve and spread the color. Start with a sample so you can judge how much water your paper and pencil need. Work gently rather than scrubbing the sheet. Ordinary wax-based colored pencils will not dissolve this way.
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Wait until the wash is completely dry before adding controlled, fine marks with a dry watercolor pencil. On wet paper the color can dissolve and spread, and a sharp point may damage the softened surface. If you deliberately want intense marks on a wet area, use a blunter point and test how the paper responds first.
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The dry pencil stroke and the activated color can look noticeably different. Label a small patch for each pencil, then brush water across part of it and let it dry. Keep the chart with the set so you can choose by the actual result on your paper instead of the barrel color alone.
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Dilute it first. Liquitex’s standard direction is one part Flow Aid to twenty parts water, then no more than 25 percent of that diluted mixture in the color or medium. Stir gently to limit foam. Undiluted or excessive additive can weaken adhesion and leave cracking or tackiness; it is not interchangeable with an unlimited amount of acrylic medium.
No. Most acrylic mediums contain substantial acrylic binder; additives change properties without supplying the same binder. Their permitted proportions matter because too much can weaken the dried paint film. Read the particular bottle’s directions before mixing. A rule that works for a glazing medium should not automatically be applied to a flow aid or drying additive.
Paint on dry paper for more defined outlines, or dampen the intended area first for softer spreading edges. For a leaf, you can paint the soft base, let it dry completely, then add crisp veins. Test the moisture level on a small shape: the drying stage matters, so repeated brushing as an area partly dries may leave unwanted rings.
Let the first wash dry completely, then add a transparent layer over it. This glazing can deepen the same color or shift it with a different hue. Use a test swatch to see the combined color before changing an important area. Avoid repeatedly scrubbing the underlying layer, which may reactivate rather than remain as a separate wash.
Gently dampen the intended area with a clean brush, then dab away loosened pigment with clean tissue. Repeat cautiously only if the paper tolerates it. Test your colors first because some lift more easily than others, and full white may not return. For a highlight that must stay bright, reserving the paper before painting is more predictable.
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Source checks for these answers: September 22, 2026. Product instructions and local requirements can vary.