Free original lessons
Draw a Sugar Skull: Symmetry, Eye Flowers, and Cheek Stars
Learn to draw a decorative sugar skull with balanced eye flowers, cheek stars, and clean shading using a simple symmetry guide and placement rules.
Free lesson
Four exercises
Worked answers
Object Drawing Lessons
This lesson teaches a decorative sugar skull motif, not realistic anatomy. You will set up a symmetrical skull outline, place calavera eye flowers and cheek stars using measured spacing, and add shading that keeps the design readable. All measurements are hypothetical examples; measure your own paper and tools. The convention for lettering and small marks is defined below so different valid styles can be assessed fairly.
Practice materials: Printable downloads are not available for this lesson yet. Use the instructions and four exercises below.
Set up a symmetrical skull outline
Work on paper at least 15 cm wide and 20 cm tall. Mark a vertical center line and a horizontal midline. The skull outline is a rounded rectangle: top width about 8 cm, jaw width about 5 cm, total height about 12 cm. These numbers are hypothetical; scale them to your paper.
Use light pencil so guide lines can be erased. Check symmetry by folding the paper along the center line or by measuring equal distances from the center line at the top, cheek, and jaw.
- Draw the vertical center line and horizontal midline.
- Mark top width 8 cm centered on the line, jaw width 5 cm centered, and height 12 cm.
- Connect marks with gentle curves to form the skull outline.
- Fold or measure to confirm left and right distances match within 2 mm.
Place calavera eye flowers
Eye flowers sit over the eye sockets. Each flower has a center circle and five to seven petals. Place flower centers 2.5 cm from the center line and 1 cm above the midline. Petal length about 1.5 cm. These are hypothetical examples.
The two eye flowers should mirror each other in position and petal count. Petal shapes may vary; the rubric checks placement and balance, not a single petal style.
- Mark both flower centers at equal distances from the center line.
- Draw a small center circle about 0.8 cm across.
- Add five to seven petals around each center, keeping counts equal on both sides.
- Check that petal tips do not cross the skull outline.
Add cheek stars and shading
Cheek stars sit below the eye flowers and outside the nose area. Place star centers 3 cm from the center line and 2 cm below the midline. Star size about 1.5 cm across. Use five-point stars drawn with straight segments; slight variation is acceptable if the star reads clearly.
Shade the skull edges and under the jaw with light parallel strokes. Keep the eye flowers and cheek stars unshaded so they stand out. Shading direction should be consistent across the motif.
- Mark cheek star centers at equal distances from the center line.
- Draw five-point stars with straight segments.
- Add light shading along the outer skull edge and under the jaw.
- Leave eye flowers and cheek stars clear; check contrast by viewing from arm's length.
Worked example
A student draws a skull 12 cm tall with top width 8 cm and jaw width 5 cm. Eye flower centers are 2.5 cm from the center line and 1 cm above the midline. Cheek star centers are 3 cm from the center line and 2 cm below the midline. The left eye flower has 6 petals and the right has 5. The left cheek star is 1.5 cm across and the right is 1.2 cm across. Identify two symmetry issues and suggest fixes.
Worked answer
Issue 1: petal counts differ (6 vs 5). Fix: add one petal to the right flower or remove one from the left so both have 6 or both have 5. Issue 2: cheek star sizes differ (1.5 cm vs 1.2 cm). Fix: redraw the right star to 1.5 cm across or redraw both at 1.2 cm. Check that centers remain 3 cm from the center line and 2 cm below the midline.
Four practice exercises
Exercise 1
A skull is 12 cm tall. Eye flower centers are 2.5 cm from the center line and 1 cm above the midline. Cheek star centers are 3 cm from the center line and 2 cm below the midline. What is the vertical distance between an eye flower center and a cheek star center on the same side?
Show answer and check
3 cm.
Why: The eye flower is 1 cm above the midline and the cheek star is 2 cm below it. Add the distances: 1 cm + 2 cm = 3 cm.
Check: Measure the vertical gap on your drawing between the two centers; it should read about 3 cm.
Exercise 2
A student places the left eye flower center 2.5 cm from the center line and the right eye flower center 3.0 cm from the center line. Both are 1 cm above the midline. What adjustment makes the placement symmetrical?
Show answer and check
Move the right center inward by 0.5 cm to 2.5 cm from the center line, or move the left outward to 3.0 cm.
Why: Symmetry requires equal distances from the center line. The difference is 3.0 cm − 2.5 cm = 0.5 cm, so one side must shift by 0.5 cm.
Check: Measure both distances from the center line after adjusting; they should match within 2 mm.
Exercise 3
The left cheek star is 1.5 cm across and the right is 1.2 cm across. Both centers are 3 cm from the center line and 2 cm below the midline. What is the size difference, and what is one valid fix?
Show answer and check
Difference is 0.3 cm. Fix: redraw the right star to 1.5 cm across, or redraw both at 1.2 cm.
Why: Subtract the smaller size from the larger: 1.5 cm − 1.2 cm = 0.3 cm. Matching sizes restores balance.
Check: Measure both stars across their widest points; they should match within 2 mm.
Exercise 4
An eye flower has 7 petals on the left and 5 on the right. The centers are correctly placed. What is the petal difference, and what is one valid fix that keeps the flower readable?
Show answer and check
Difference is 2 petals. Fix: add two petals to the right flower to reach 7, or remove two from the left to reach 5.
Why: Subtract the smaller count from the larger: 7 − 5 = 2. Equal counts restore balance while keeping five to seven petals, which remains readable.
Check: Count petals on each flower after adjusting; counts should match and stay between five and seven.
Common mistakes
- Eye flowers placed at different heights or distances from the center line. Measure both centers from the center line and midline before drawing petals; adjust until distances match within 2 mm.
- Cheek stars overlap the eye flowers or cross the skull outline. Move star centers down or inward by 0.5 cm and redraw smaller stars if needed.
- Shading covers the eye flowers and cheek stars, reducing contrast. Erase shading over decorative elements and reapply only along skull edges and under the jaw.
- Petal counts differ between the two eye flowers. Count petals on each flower and add or remove one petal to match; keep shapes simple.
Self-check rubric
- Skull outline is symmetrical within 2 mm at top, cheek, and jaw when measured from the center line.
- Eye flower centers are equal distances from the center line and at the same height above the midline.
- Eye flowers have equal petal counts and do not cross the skull outline.
- Cheek stars are equal distances from the center line, at the same height below the midline, and similar in size.
- Shading is consistent in direction and leaves eye flowers and cheek stars unshaded for contrast.
- Lettering or small marks follow the stated convention: x-height is baseline to midline; letter styles may vary and are judged for consistency, not a single universal form.
Questions and answers
Do the eye flowers have to be identical?
No. They should mirror in position and petal count, but petal shapes may vary. The rubric checks balance and placement, not a single universal flower style.
How many cheek stars should I draw?
One star per cheek is enough for this motif. You may add a second smaller star if it stays clear of the eye flower and skull outline.
What shading method is acceptable?
Light parallel strokes or soft pencil blending along the skull edge and under the jaw. Keep decorative elements unshaded for contrast.
Can I use a ruler for the stars?
Yes. Straight segments help stars read clearly. Slight variation is acceptable if the star shape is recognizable.