A white bird is the purest test in watercolor because the medium's great trick — the white of the paper as the brightest light — is the whole subject. You cannot paint a white bird. You can only paint the shadows that describe its form, the colors that bounce into those shadows, and the background that gives its edge a place to stop. Do those three things with restraint and the bird will glow; overdo any one of them and it turns gray.
Decide what stays paper
Before any paint touches the sheet, look at the bird and find the area of pure, sunlit white. On an egret in morning light it is usually the top of the back, the crown, and the upper curve of the breast. Draw that area lightly in pencil as a shape, and commit to never painting inside it. Everything else on the bird will receive at least a whisper of tone. Most white-bird failures come from a painter who reserved nothing and then tried to "bring back" the white with lifting or gouache — neither of which ever glows the way untouched paper does.
Shadows on white are colored
The shadow side of a white bird is never gray-gray. It takes on the color of whatever light reaches it: blue from the sky, green bounced up from grass or water, warm ochre from a sandy shore. A convincing white bird has shadows that shift — cooler on the upper surfaces that see the sky, warmer on the underside that sees the ground. Painting this is simple once you look for it: mix two shadow colors, one cool and one warm, and let them meet wet-in-wet along the bird's belly.
Good cool shadow mixes: cobalt blue with a touch of burnt sienna; or ultramarine grayed with a speck of quinacridone gold. Good warm shadow mixes: raw sienna with a touch of cobalt; or a very dilute burnt sienna with ultramarine. Keep all of them pale — a white bird's darkest shadow is rarely darker than a mid-light value, and anything past that starts to read as a gray bird.
Let the background draw the edge
A white bird on white paper has no edge, so the edge must come from outside. This means the background often needs to be painted before or alongside the bird rather than after. The usual approach: wet the area around the bird, drop in the background color (marsh green, gray water, a warm sky), and pull it up to the pencil line so the bird's silhouette appears as the paint stops. Where the bird's shadow side meets a dark background, soften the edge slightly so the bird sits in its space; where the sunlit side meets a mid-tone, keep the edge crisp so it snaps forward.
Because the background is doing so much work, plan it as carefully as the bird. A background that is too dark everywhere makes the bird look cut out; too light and the bird disappears. Aim for a background that is darker than the bird's shadow side but not by much, with the greatest contrast right around the head. Our backgrounds guide goes deeper on this.
Painting the form
With the paper white reserved and the background in place, the bird itself is usually three passes.
- The big shadow shape. Wet the shadow side of the bird (not the reserved white) and lay the cool shadow mix, grading into the warm mix along the underside. One pass, no fiddling. Let it dry completely.
- Feather structure. White birds still have wings, scapulars, and a tail. Glaze slightly darker versions of the shadow color along the leading edge of the folded wing and under the scapulars, with soft edges. This is where most of the form comes from, and it is the pass most often skipped.
- The accents. Eye, bill, legs, and any colored bare parts. On a white bird these carry all the saturated color, so they can be painted at full strength and they will sing against the pale body. A Great Egret's yellow bill and black legs, a Snowy Egret's yellow feet, a gull's red bill spot — these are the last marks and the most satisfying.
Species notes
- Great Egret: long S-curved neck, yellow bill, black legs, and in breeding season the long aigrette plumes on the back. Paint the plumes with a rigger, in the palest shadow mix, over the background rather than reserving each one.
- Snowy Egret: smaller, black bill, and the famous yellow feet. The crest and breast plumes are shaggy; suggest them with drybrush at the edges.
- Gulls: the mantle (back and wings) is gray on most species — so the bird is white below and gray above, with black wingtips. That gray mantle gives you a real mid-value to work with, and the white underparts get the sky-and-ground shadow treatment. Note the eye: pale yellow on many adult gulls, dark on others; check the species.
- Swans: an enormous white area. The shadow shapes must be simple and large; a swan's body is a smooth curve, and any fussiness reads as dirt. The black knob and orange bill of a Mute Swan, or the black bill of a Trumpeter, become the anchor.
- Terns: sleek, gray-mantled, with a black cap and often a red or orange bill. The cap is the darkest value and pulls the eye to the head — reserve the white cheek below it carefully.
- Snowy Owl and Ptarmigan: white birds with markings, which introduces pattern onto the white; keep the bars soft-edged and within the shadow value range on the shadow side.
When you lose the white
It happens. A wash creeps into the reserved area, or the shadow goes a value too dark. Lifting with a clean, damp brush and a paper towel recovers some of it on good cotton paper; the result is softer than fresh paper but usable for a small area. A dry sponge lifts larger areas but leaves texture. As a last resort, a touch of white gouache on the single brightest highlight — the top of the head, say — is honest repair. Just never try to repaint the whole white area with gouache; it goes chalky and dead, and the viewer's eye finds it immediately.
A quick study
Paint an egg. Truly — a white egg on a table, in window light, in ten minutes. Reserve the highlight, grade the cool shadow into the warm reflected light at the bottom, paint the cast shadow to define the edge. That egg is every white bird you will ever paint, and it teaches the value discipline faster than the bird does, because there are no feathers to hide behind.