Free original lessons

Graffiti Lettering Basics: Block, Bubble, and Wildstyle

Learn to draw graffiti letterforms in block, bubble, and wildstyle styles using stroke construction, practice grids, and original lettering frames.

Free lesson
Four exercises
Worked answers

Object Drawing Lessons

Graffiti lettering is a drawing skill built on clear letter skeletons, deliberate stroke weight, and controlled distortion. This lesson teaches three foundational styles: block (angular, squared letters), bubble (rounded, inflated forms), and wildstyle (interlocking, extended shapes). You will use a simple convention: x-height runs from baseline to midline, and letter styles may vary in width, slant, and connection. All practice uses pencil and paper. Measure your own paper and tools; any numbers given are hypothetical examples for clarity. The goal is original lettering you can construct and check, not copying a specific artist or tag.

Practice materials: Printable downloads are not available for this lesson yet. Use the instructions and four exercises below.

Block Lettering: Skeleton and Squared Strokes

Block letters start as a skeleton: thin lines showing each letter's basic path. For a capital A, the skeleton is two diagonal strokes meeting at a top point plus a crossbar. For E, it is a vertical stroke and three horizontal arms. Draw skeletons first at a consistent x-height, then thicken them into squared strokes.

Use a ruler or straightedge to keep verticals and horizontals parallel. Stroke weight is the thickness of each line. Choose one weight for all main strokes and keep it consistent. Corners should be sharp but not overshoot. Counters (enclosed spaces) should stay open and even.

  1. Draw a baseline and a midline; the space between is x-height.
  2. Sketch skeletons for four letters with even spacing.
  3. Thicken each skeleton into squared strokes of equal weight.
  4. Check that verticals are parallel and counters are open.

Bubble Lettering: Rounded Inflation

Bubble letters use the same skeletons but inflate them into rounded outlines. Start with a skeleton, then draw a smooth outline around it at a consistent distance. The outline should bulge outward at curves and stay even at joins. Avoid sharp corners unless the letter requires them, such as the point of an A.

Keep the x-height convention: baseline to midline. Bubble letters often look wider than block letters, so allow extra space between letters. Check that each letter reads clearly and that no outline crosses another letter's outline unless you intend overlap.

  1. Draw skeletons at x-height with wider spacing.
  2. Outline each skeleton at an even distance.
  3. Round all outer corners and smooth curves.
  4. Erase skeletons and check letter readability.

Wildstyle: Interlocking and Extended Forms

Wildstyle extends and connects letter skeletons. Begin with block or bubble skeletons, then add extensions: arrows, bars, and hooks that link letters. Distortion must remain readable. A common method is to let one letter's stroke pass behind another, creating overlap. Keep a clear visual hierarchy: main strokes thick, extensions thinner.

Work on a practice grid with squares. Each square can hold one letter or a connection. Plan connections before thickening. Check that every letter can still be identified by its skeleton. Wildstyle is not random; it is controlled distortion of readable forms.

  1. Draw skeletons for a short word on a grid.
  2. Mark planned connections and extensions with light lines.
  3. Thicken main strokes first, then extensions.
  4. Check readability by tracing each skeleton.

Practice Grid and Original Frames

A letter-shape practice grid helps control spacing and x-height. Draw a grid with squares sized to your x-height. Place one letter per square or span two squares for wide letters. Use the grid to compare block, bubble, and wildstyle versions of the same letter.

Blank frames let you compose original lettering. Draw a frame slightly larger than your planned word. Sketch skeletons inside, then develop the chosen style. Keep margins even. Check that the lettering fits the frame without crowding.

  1. Draw a grid with squares equal to your x-height.
  2. Practice one letter in all three styles in separate squares.
  3. Draw a blank frame and sketch a short original word.
  4. Develop the word in one style and check spacing.

Worked example

Draw the word 'AXE' in block style on a grid with x-height 3 squares. Each square is 1 unit. Use stroke weight 0.5 unit. Describe the skeleton and check spacing.

Worked answer

Skeletons: A is two diagonals meeting at top plus a crossbar; X is two crossing diagonals; E is a vertical plus three horizontals. Place A in squares 1-2, X in squares 3-4, E in squares 5-6. Thicken all main strokes to 0.5 unit. Check: verticals parallel, counters open, letters fit within 6 squares with even gaps.

Four practice exercises

Exercise 1

Draw the letter 'B' in block style with x-height 4 units and stroke weight 0.5 unit. Describe the skeleton and counters.

Show answer and check

Skeleton: one vertical stroke and two rounded lobes on the right. Thicken to 0.5 unit with squared corners. Counters: two enclosed spaces, upper and lower, both open and even.

Why: Block style uses squared strokes and consistent weight. The skeleton defines the lobes; thickening keeps counters open.

Check: Measure x-height from baseline to midline; confirm both counters are visible and stroke weight is even.

Exercise 2

Draw the letter 'S' in bubble style with x-height 3 units. Outline at 0.5 unit distance. Describe how you keep the outline even.

Show answer and check

Skeleton: a curved path from top to bottom. Outline at 0.5 unit around the curve, rounding outer corners. Keep the distance even by marking points at 0.5 unit along the skeleton before connecting.

Why: Bubble style inflates the skeleton. Even outlining prevents tight or bulging spots.

Check: Check that the outline distance is approximately 0.5 unit at several points and the letter reads clearly.

Exercise 3

Draw the word 'GO' in wildstyle on a 4-square grid. Connect G and O with one extension. Keep main strokes thick and the extension thinner. Describe the connection.

Show answer and check

Skeletons: G and O in separate squares. Add a bar from G's right side to O's left side, passing behind O. Main strokes thick; bar thinner. Both letters remain readable.

Why: Wildstyle uses controlled connections. A thinner extension preserves hierarchy and readability.

Check: Trace G and O skeletons; confirm the extension does not obscure either letter.

Exercise 4

Compare block and bubble versions of the letter 'E' at x-height 3 units. List two differences and one similarity.

Show answer and check

Differences: block uses squared strokes and sharp corners; bubble uses rounded outlines and wider spacing. Similarity: both use the same skeleton (vertical plus three horizontals) and the same x-height.

Why: Style changes outline and corners, not the underlying skeleton or x-height convention.

Check: Measure x-height on both; confirm skeleton matches and note corner treatment.

Common mistakes

Self-check rubric

Questions and answers

What does x-height mean here?

X-height is the distance from the baseline to the midline. It sets the main body height of lowercase-style letters and keeps lettering consistent.

Can I change letter width or slant?

Yes. Letter styles vary. Keep x-height consistent and check readability; width and slant are valid alternatives if the skeleton remains clear.

How do I know if my wildstyle is readable?

Trace each letter's skeleton with a finger or pencil. If you can identify every letter without guessing, it is readable.

Do I need special tools?

No. Pencil, paper, and a straightedge are enough. Measure your own paper and tools; any numerical examples are hypothetical.

Worksheet preview

Full printable sheet preview

Fit-to-screen preview. Download the PDF to print at actual size.