Paint woodland mushrooms in Aquarell: caps, gills and mossy ground

Caps, stems and gills offer broad curved planes, narrow support and converging lines. A large and small mushroom practise these connections in a woodland scene. Observation and imagination combine in this illustration; it does not identify edible species, and colours serve composition.

Give two mushrooms height and depth differences

Create a 1200×1500 portrait canvas with pale gray-green. Put a large mushroom left, cap about 650 wide and stem 600 high; a smaller one lower-right with a 330-wide cap and about half the total height. Stagger bases, with the smaller slightly forward.

Sketch the cap arch, lower ellipse and stem. Raise one side of the large cap to reveal underside and view the small one slightly from above, with compatible angles. Prepare gray-red, dark red-brown, cream, gray-green and dark green-brown. Separate background, mushrooms and moss for overlap changes.

Divide the cap into top and underside

Use an 80–120 pixel brush for a gray-red top and darker muted brown underside. Upper-left lighting makes the top left brighter. Follow the cap’s curve with a broad light plane, not a white circle, and vary the lower edge naturally.

Suggest cap thickness with a 15–30 pixel intermediate band between top and underside, partly shaded. A black dividing line looks cut-paper flat. Relate thickness colour naturally to both planes before strengthening a short edge.

Make the stem support the cap

Connect the stem near the underside centre, curving down at about 80–120 pixels wide. Avoid a uniform tube: widen slightly below and narrow at the cap. Use cream, gray-brown right shadow and left light, with a small dark attachment shadow.

Leave the moss-root outline unfinished for foreground overlap. If the stem looks pasted onto the cap, check overly outward attachment or missing shadow. Interrupting the underside curve behind the stem explains structure better than thickening its outline.

Let gills converge without mechanical hatching

Use a 5–10 pixel brush for curved short lines from cap edge towards stem attachment. Wider spacing outside narrows centrally, with lengths following the visible underside. Some lines fade halfway or pass behind the stem instead of all reaching centre, describing a curved plane.

Gill colour should be only slightly darker than the underside, deepest near attachment. If lines dominate the cap outline, lower layer opacity or remove some. For volume-following hatching, see Sphere crosshatching exercise, also avoiding flat grids across curved surfaces.

Control spot and moss density separately

Add seven to ten pale cap spots, ranging from the teens to 50 pixels. Flatten side spots and round central ones to describe curvature. Avoid an evenly scattered pattern or shadows on every dot. Keep only two or three weaker spots on the smaller mushroom.

Paint a low gray-green ground and short dark green-brown groups over stem roots. Broaden foreground marks, refine rear marks and leave gaps. One fallen leaf may show scale; avoid many bright flowers. Caps and gills already provide detail, so ground only needs to anchor them.

Use background values to support outlines

Place darker gray-green behind the pale stem and lighter background behind the dark cap. Keep changes broad and soft, not a halo. Two faint grass shadows with different directions add rhythm. Reduce background-layer opacity if busy rather than erasing each mark.

Zoom out and check that the large mushroom leads, the small one echoes, stems meet ground and gills become detail only when enlarged. For depth, also see Three-depth landscape exercise for guidance, using overlap and value here rather than many distant mountains.

Common questions and observation tasks

Why does the cap look like a hat resting on a stick? Usually the underside, attachment shadow or stem curve is unclear. Establish the lower ellipse, connect the stem near its centre and bend it slightly. More spots will not repair structure.

How many gills are enough? Enough to show convergence. Around ten principal lines may suffice at small display size. Keep the original and compare another version with half as many gills; learning subtraction helps more than endless addition.

Recheck cap shadow on the stem: strongest just below the cap, fading down, not covering the whole stem equally. Keep some lighter lower stem and let moss overlap its root for a natural connection. Repeat more weakly on the small mushroom so they do not compete.

Sources and applicable version

Based on Aquarell App Store description for brushes, layers and colour, public version 1.0.5 checked October 23, 2026. This is art practice, not species identification; values are starting points and interfaces may change.