HomeShaded Solid Drawing: Cube, Sphere, and Cylinder Free original lessons
Shaded Solid Drawing: Cube, Sphere, and Cylinder
Learn to construct and shade a cube, sphere, and cylinder using a consistent light source, with clear steps, common fixes, and practice tasks.
Free lesson
Four exercises
Worked answers
Object Drawing Lessons
This lesson teaches how to draw and shade three basic solids: a cube, a sphere, and a cylinder. You will set a single light direction, build each form with simple construction lines, then apply graduated shading to show volume. The focus is on shaded solid drawing, not isometric projection, nets, or other geometric solids. Use a graphite pencil and paper. Keep your light source consistent across all three objects so the shading logic transfers from one form to the next. A useful convention for judging tone is to compare pencil darkness against a five-step value scale you make yourself: lightest, light, middle, dark, darkest. Mark the light direction with a small arrow at the top corner of your page before drawing. All numerical values in this lesson are hypothetical examples for practice, not manufacturing standards.
Practice materials: Printable downloads are not available for this lesson yet. Use the instructions and four exercises below.
Set the light and build the forms
Choose one light direction, for example from the upper left, and draw a small arrow at the top of your page. Every shadow and highlight on all three solids must agree with that arrow. Begin each solid with light construction lines: a box for the cube, a circle for the sphere, and a rectangle with ellipses for the cylinder. Keep construction lines faint so they do not compete with the final shading.
For the cube, draw a front square, then add the top and side faces receding to a single vanishing point or simply as parallel receding lines for a simple shaded study. For the sphere, draw a circle and mark a small highlight near the light side. For the cylinder, draw two ellipses for the top and bottom and connect them with straight sides. Check that both ellipses are wider than they are tall and share the same width for a simple upright cylinder.
- Draw a light-direction arrow at the top corner of the page.
- Sketch the cube with a front square and two receding faces.
- Sketch the sphere as a circle and mark the highlight area.
- Sketch the cylinder with top and bottom ellipses and straight sides.
- Check that all three forms agree with the same light direction.
Shade each solid with graduated tone
Shade the cube so the face most directly facing the light arrow is lightest, the adjacent side face is middle, and the face turned most away from the light is darkest. With light from the upper left and a cube drawn as a front square plus top and right side faces, the top face is lightest, the right side face is middle, and the front face is darkest. Add a cast shadow on the ground opposite the light. For the sphere, leave the highlight lightest, graduate to middle tone, then to dark on the shadow side, and add a narrow reflected light near the bottom edge before the cast shadow. For the cylinder, shade the curved side with a vertical band of middle tone that darkens away from the light, keep the top ellipse light, and darken the bottom ellipse where it meets the ground.
Use the side of your pencil for broad areas and the tip for edges. Build tone in two or three light layers rather than pressing hard once. Keep the transition between light and dark gradual on the sphere and cylinder; on the cube, keep edges crisp but still vary the tone across each face. A cast shadow should be darkest where the object meets the ground and should fade outward.
- Shade the cube faces from lightest to darkest according to the light arrow.
- Add a cast shadow opposite the light direction.
- Shade the sphere from highlight to middle to dark, then add reflected light.
- Shade the cylinder with a vertical tone band and darken the lower ellipse.
- Compare all three solids and adjust any tone that contradicts the light arrow.
Check and refine the plate
Step back from your drawing and squint to see whether the three solids read as one scene. The lightest areas should face the arrow, and the darkest areas should be opposite it. Check that cast shadows point in the same direction and that no highlight sits on the shadow side. On the sphere, confirm the reflected light is narrower and lighter than the middle tone, not as bright as the highlight. On the cylinder, confirm the top ellipse is lighter than the curved side and that the bottom ellipse is darker where it contacts the ground.
Refine edges last. The cube should have sharper edges than the sphere and cylinder. Erase any construction lines that still show through the shading, but keep faint guide marks if they help you judge symmetry. Label your light arrow and, if you use a value scale, note the five steps beside your drawing so a reviewer can see your intended tones.
- Squint at the plate and check that all tones agree with the light arrow.
- Verify cast shadow direction and contact darkness.
- Check sphere highlight, middle tone, dark side, and reflected light.
- Check cylinder top ellipse, curved side band, and bottom ellipse.
- Erase stray construction lines and label the light arrow.
Worked example
A student draws a cube with the light arrow pointing from the upper right. The front face is lightest, the left side face is middle, and the top face is darkest. A cast shadow extends to the lower left. Is the shading consistent? Explain one fix if needed.
Worked answer
The shading is not consistent. With light from the upper right, the top face should be lightest because it faces the light most directly, the front face should be middle, and the left side face should be darkest because it turns most away from the light. The cast shadow extending to the lower left is correct. Fix by lightening the top face and darkening the left side face so the tones agree with the arrow.
Four practice exercises
Exercise 1
Draw a cube with the light arrow pointing from the upper left, using a front square plus top and right side faces. Shade the top face lightest, the right side face middle, and the front face darkest. Add a cast shadow to the lower right. Describe your tone choices in one sentence.
Show answer and check
The top face is lightest because it faces the upper-left light; the right side face is middle; the front face is darkest because it turns most away from the light. The cast shadow extends to the lower right, opposite the light.
Why: The light arrow sets the logic: surfaces facing the light are lighter, surfaces turned away are darker, and the cast shadow falls opposite the light. Keeping three distinct face tones makes the cube read as a solid.
Check: Squint at the drawing and confirm the lightest face is nearest the arrow, the darkest face is turned most away, and the cast shadow points away from the arrow. Check that the three face tones are visibly different.
Exercise 2
Draw a sphere with the light arrow pointing from the upper right. Mark a small highlight near the upper right, shade a middle tone around it, darken the lower left, and add a narrow reflected light near the bottom edge. Add a cast shadow to the lower left.
Show answer and check
The highlight sits near the upper right, the middle tone surrounds it, the lower left is dark, and a narrow lighter band appears near the bottom edge before the cast shadow. The cast shadow extends to the lower left.
Why: A sphere has no flat faces, so tone must graduate smoothly. The highlight faces the light, the dark side faces away, and reflected light bounces from the ground onto the lower edge. The cast shadow falls opposite the light.
Check: Check that the highlight is the lightest area, the dark side is opposite the arrow, the reflected light is narrower and lighter than the middle tone but not as bright as the highlight, and the cast shadow points away from the arrow.
Exercise 3
Draw a cylinder with the light arrow pointing from the left. Keep the top ellipse light, shade the curved side with a vertical band that darkens toward the right, and darken the bottom ellipse where it meets the ground. Add a cast shadow to the right.
Show answer and check
The top ellipse is light, the curved side has a vertical band that is lighter on the left and darker on the right, and the bottom ellipse is darkest at contact. The cast shadow extends to the right.
Why: The curved side receives light progressively less as it turns away from the left light, so a vertical graduated band shows volume. The top ellipse faces upward and stays light, while the bottom ellipse is shadowed at contact. The cast shadow falls opposite the light.
Check: Confirm the top ellipse is lighter than the curved side, the curved side darkens from left to right, the bottom ellipse is darkest at contact, and the cast shadow points right. Check that the ellipses are wider than they are tall.
Exercise 4
Draw all three solids on one page with a single light arrow pointing from the upper left. Use a five-step value scale you make yourself. Shade each solid consistently and add cast shadows. Then write one sentence explaining how you checked consistency.
Show answer and check
All three solids use the same upper-left light: cube top lightest, right side middle, front darkest; sphere highlight upper left, dark lower right, reflected light near bottom; cylinder top ellipse light, curved side darker to the right, bottom ellipse dark at contact. Cast shadows fall to the lower right. I checked consistency by squinting and comparing every highlight and shadow to the light arrow.
Why: A single light arrow forces the same shading logic across different forms. The value scale helps compare tones between solids. Squinting simplifies the image so inconsistencies in light direction stand out.
Check: Verify that every highlight faces the upper left, every dark side is turned away from the upper left, all cast shadows point to the lower right, and the five-step value scale is visible and used consistently. Confirm the cube has sharper edges than the sphere and cylinder.
Common mistakes
- Using different light directions for each solid. Draw one light arrow before starting and check every highlight and cast shadow against it.
- Shading the sphere with a single flat tone. Build at least three tones: highlight, middle, and dark, then add a narrow reflected light near the bottom edge.
- Making the cylinder top ellipse a perfect circle. Draw the ellipse wider than it is tall and keep the top and bottom ellipses the same width for a simple upright cylinder.
- Pressing hard with the pencil in one pass. Apply two or three light layers and increase pressure gradually to keep the tone even.
Self-check rubric
- Light direction is marked with one arrow and all three solids agree with it.
- Cube shows three distinct face tones from lightest to darkest and a cast shadow opposite the light.
- Sphere shows highlight, middle tone, dark side, and a narrow reflected light near the bottom edge.
- Cylinder shows a lighter top ellipse, a graduated vertical tone band on the curved side, and a darker bottom ellipse at contact.
- Cast shadows point in the same direction and are darkest at contact.
- Edges are sharper on the cube than on the sphere and cylinder.
- Construction lines are faint or erased and do not compete with the shading.
- Valid alternative light directions and personal value scales are accepted if consistency is maintained.
Questions and answers
Do I need a vanishing point for the cube?
No. For this shaded solid study, you can use simple parallel receding lines. The goal is shading, not isometric projection.
How dark should the cast shadow be?
Make it darkest where the solid meets the ground and let it fade outward. Compare it to your five-step value scale and keep it darker than the middle tone but not necessarily the darkest mark on the page.
Can I use a different light direction?
Yes. Any consistent direction works. The rubric checks consistency, not a single required direction.
What if my sphere is not perfectly round?
A slightly irregular circle is acceptable if the shading still shows a clear highlight, middle tone, dark side, and reflected light. Use faint guide marks to improve symmetry.