Free original lessons
Butterfly Wing Pattern Drawing: Repeat and Vary a Single Motif
Design a repeating butterfly wing pattern by drawing one motif, then rotating and varying it across a grid. Includes a worked example, practice tasks, and a rubric.
Free lesson
Four exercises
Worked answers
Object Drawing Lessons
This lesson teaches you to build a repeating butterfly wing pattern from a single motif. You will draw one simple wing shape, then repeat it across a grid while rotating it and making small variations. The goal is a balanced pattern that reads as butterfly wings, not a random collection of shapes. You will use a defined convention for size and placement so your work can be checked fairly, and you will see that valid alternatives exist. All practice tasks are self-contained; where a diagram is needed, it is described in words.
Practice materials: Printable downloads are not available for this lesson yet. Use the instructions and four exercises below.
Define the motif and the grid convention
Start with one motif: a simple wing shape with a straight inner edge and a curved outer edge. Draw it inside a square cell. Use a grid of equal square cells; for this lesson, a hypothetical example is a grid of 4 columns by 3 rows, but measure your own paper and choose a cell size that fits. The convention for size is that the motif fills about two-thirds of the cell height, leaving a margin. The convention for placement is that the straight inner edge sits on one side of the cell, and the curved edge faces the opposite side. This convention is explicit so that rotations and variations can be compared, but it does not force a single universal answer: you may choose which side is the inner edge, as long as you keep that choice consistent across the pattern.
- Draw a square grid with equal cells; label rows and columns lightly.
- In the first cell, draw one wing motif using the size and placement convention.
- Mark the inner edge with a small tick so you can track orientation.
- Decide a rotation rule: for example, rotate the motif 90 degrees clockwise in each cell to the right, and 180 degrees in the row below.
Repeat with rotation across the grid
Repetition makes the pattern read as a wing pattern. Apply your rotation rule cell by cell. If you rotate 90 degrees clockwise moving right, the inner edge moves from left to top to right to bottom across four columns, giving rotation values 0, 90, 180, and 270 degrees. In the next row, start the first cell at 180 degrees from the first cell of the previous row, then apply the same 90-degree clockwise step moving right. Keep the motif size the same in every cell so the rhythm is clear. Check arithmetic: with 4 columns and 3 rows, there are 12 cells; if you use four rotation values (0, 90, 180, 270 degrees), each value can appear three times (4 × 3 = 12). This simple count helps you confirm you have repeated the motif consistently.
- Copy the motif into each cell using the rotation rule.
- Keep the two-thirds height convention in every cell.
- Count how many times each rotation appears; adjust if the count is uneven.
- Step back and check that the repeated shapes form a readable wing pattern.
Introduce at least three motif variations
Variation keeps the pattern interesting without breaking repetition. Choose three variations that are small changes to the same motif: for example, a notch on the curved edge, a short vein line inside the wing, and a small spot near the outer edge. Apply each variation to a different set of cells, but keep the rotation rule. A valid alternative is to vary the motif by changing the curve depth rather than adding marks; the rubric accepts any three clearly defined variations that preserve the basic wing shape. Do not change the cell size or the two-thirds height convention, because those are the checkable parts of the design.
- Define three variations in words before drawing them.
- Assign each variation to at least three cells.
- Keep the rotation rule and size convention unchanged.
- Check that each variation is visible but does not overwhelm the repeated shape.
Check balance and readability
A repeating pattern should look balanced. Check that no single variation dominates, that rotations are evenly distributed, and that the pattern still reads as butterfly wings. Use a simple check: cover one row and see whether the remaining rows still show the repetition. If the pattern looks random, increase the number of cells using the same rotation and reduce the number of variations to three. Remember that letter styles and handwriting vary; the rubric does not require perfect curves, only that the convention is followed and the variations are defined.
- Count cells per variation; aim for roughly equal counts.
- Check that each rotation value appears at least three times.
- Confirm the motif height is about two-thirds of the cell in every cell.
- Ask whether a viewer can see the repeating wing pattern without explanation.
Worked example
A learner draws a 4 by 3 grid. In the first cell, the motif has its inner edge on the left and fills two-thirds of the cell height. The rotation rule is 90 degrees clockwise moving right, and 180 degrees in the next row. The learner defines three variations: a notch, a vein, and a spot. Show how to assign rotations and variations so each rotation appears three times and each variation appears four times.
Worked answer
Row 1: cells 1 to 4 use rotations 0, 90, 180, 270 degrees. Row 2: cells 1 to 4 use rotations 180, 270, 0, 90 degrees. Row 3: cells 1 to 4 use rotations 0, 90, 180, 270 degrees. Assign the notch to cells 1, 5, 9; the vein to cells 2, 6, 10; the spot to cells 3, 7, 11; and repeat the notch in cell 4, the vein in cell 8, and the spot in cell 12. Count: each rotation appears three times (4 rotations × 3 = 12 cells); each variation appears four times (3 variations × 4 = 12 cells). The motif height stays two-thirds of the cell in every cell.
Four practice exercises
Exercise 1
You have a 3 by 3 grid. The motif fills two-thirds of the cell height. Your rotation rule is 90 degrees clockwise moving right, and 180 degrees in the next row. State the rotation value for each of the nine cells, starting with 0 degrees in the top-left cell.
Show answer and check
Row 1: 0, 90, 180. Row 2: 180, 270, 0. Row 3: 0, 90, 180.
Why: Apply the rule cell by cell: moving right adds 90 degrees; the first cell of a new row starts 180 degrees from the first cell of the previous row, then the 90-degree step continues. Count the values: 0 appears three times, 90 twice, 180 three times, 270 once. A 3 by 3 grid has only nine cells, so four rotations cannot each appear three times (4 × 3 = 12, which is more than 9). For this smaller grid the balance check is relaxed: the rule is applied consistently, and the uneven counts are expected rather than a mistake.
Check: Count the cells: nine values listed. Check that each step right adds 90 degrees and each new row starts 180 degrees from the previous row's first cell.
Exercise 2
A learner defines three variations: a notch, a vein, and a spot. In a 4 by 3 grid, they assign the notch to four cells, the vein to four cells, and the spot to four cells. Is this a valid variation plan under the lesson convention? Explain using counts.
Show answer and check
Yes. Twelve cells are covered exactly once, and each of the three variations appears four times, which meets the requirement of at least three cells per variation.
Why: The grid has 4 times 3 equals 12 cells. Four plus four plus four equals 12, so every cell has one variation. Each variation count is four, which is at least three.
Check: Add the counts: 4 + 4 + 4 = 12. Compare with the number of cells: 4 × 3 = 12. Confirm each variation count is at least 3.
Exercise 3
In a 4 by 3 grid, a learner uses rotations 0, 90, 180, and 270 degrees. They want each rotation to appear exactly three times. Is this possible with 12 cells? Show the arithmetic.
Show answer and check
Yes. Four rotation values times three appearances equals 12 cells, which matches the grid size.
Why: The grid has 12 cells. If each of four rotations appears three times, the total is 4 × 3 = 12. This uses every cell exactly once.
Check: Multiply the number of rotation values by the desired appearances: 4 × 3 = 12. Compare with 4 × 3 = 12 cells.
Exercise 4
A learner draws a 4 by 3 grid but makes the motif fill the whole cell height in row 1 and two-thirds height in rows 2 and 3. They define three variations and apply a consistent rotation rule. Using the lesson convention, identify the problem and state a fix.
Show answer and check
The problem is that the motif height is not consistent: row 1 uses full height while other rows use two-thirds height. The fix is to redraw row 1 so the motif fills about two-thirds of the cell height, matching the other rows.
Why: The convention requires the motif to fill about two-thirds of the cell height in every cell so that rotations and variations can be compared fairly. A full-height motif in row 1 breaks that checkable condition.
Check: Measure the motif height in each cell against the cell height. Confirm that every cell is about two-thirds, not full height.
Common mistakes
- Changing the motif size from cell to cell. Use the two-thirds height convention in every cell and measure with a ruler if needed.
- Rotating the motif but forgetting to keep the inner edge consistent. Mark the inner edge with a tick before rotating, and check the tick direction in each cell.
- Adding too many variations so the pattern looks random. Limit yourself to three defined variations and assign them to at least three cells each.
- Leaving cells empty or repeating only one rotation value. Count the cells and rotations; with 12 cells and four rotation values, each should appear three times.
Self-check rubric
- The grid has equal cells and the motif fills about two-thirds of the cell height in every cell.
- A single rotation rule is stated and applied consistently across the grid.
- At least three motif variations are defined in words and each appears in at least three cells.
- The pattern reads as a repeating butterfly wing pattern and is balanced by count.
- Valid alternatives are accepted: any consistent inner-edge choice, any three defined shape or line variations, and any equal-cell grid size that fits the paper.
Questions and answers
Do I have to use a 4 by 3 grid?
No. The 4 by 3 grid is a hypothetical example. Measure your paper and choose equal cells that fit; keep the same conventions.
Can I vary the motif by changing its color instead of its shape?
Color alone is not a shape variation. Define three shape or line variations, such as a notch, a vein, or a spot.
What if my curves are not smooth?
Handwriting and letter styles vary. The rubric checks the convention and the defined variations, not perfect curves.
How do I know the pattern is balanced?
Count cells per variation and per rotation. Aim for roughly equal counts and at least three appearances of each rotation.