Skip to main content
Back to path

Welcome to a Grasp lesson

Create a free account to keep studying and create your own study path.

Lesson 33

Drawing the 8-Head Figure

Recommended resources

Introduction

Hello! In our last lesson, you learned how to construct a "mannequin" of the human figure using simple 3D forms like boxes, cylinders, and spheres. This gave you a way to build a figure that feels solid and three-dimensional.

So far, our mannequin has structure, but we haven't yet discussed how to ensure the parts are the right size in relation to each other. A figure can be structurally sound but still look "off" if the legs are too short or the head is too big.

Today, we'll fix that by introducing a system of measurement. Your learning outcome is to apply the standard 8-head proportion canon to construct a standing adult figure.

The "8-head canon" is a classic artistic guideline that uses the height of the head as a ruler to map out the entire body. While it represents an idealized figure (most real people are closer to 7.5 heads tall), it's a fundamental starting point for learning anatomy. It provides a reliable framework that will make your figure drawings look more natural and believable.

Part 1: The 8-Head Proportional Canon

Let's begin by understanding what the 8-head canon is and where the key landmarks of the body fall on this grid.

Human Figure Proportions - Anatomy Master Class

To start, let's watch a brief overview in this video from Drawing Art Academy. It introduces the concept of using the head as a unit of measurement and quickly establishes the main divisions.

Watch from the beginning to 03:32. Pay attention to how the total height is divided into eight head units and note the major landmarks mentioned, such as the pubic bone (the halfway mark), the chest line, and the elbows.

The video gives a great overview. Now, let's get a more detailed, static reference that you can study and come back to.

Human Anatomy Fundamentals: Basic Body Proportions

This article from Tuts+, 'Human Anatomy Fundamentals: Basic Body Proportions,' provides a clear, step-by-step breakdown of the front-view proportions with helpful diagrams.

Please read Section 1, 'How to Draw a Body: The Basic Figure.' This section walks you through creating the 8-head chart and placing the pelvis, legs, ribcage, and arms. Focus on memorizing the placement of the key joints and landmarks.

To help you visualize this, here is a clean, consolidated diagram showing the key landmarks for the front, side, and back views.

8-Head Proportion Canon for Figure Drawing
This diagram illustrates the 8-head proportion canon for a male figure from the front, side, and back. The body is divided into eight sections, each equal to the height of the head, with key anatomical landmarks aligned to the grid lines.

Let's summarize the essential landmarks to commit to memory:

  • 0: Top of Head
  • 1: Chin
  • 2: Nipples
  • 3: Navel, Elbows
  • 4: Crotch / Pubic Bone (This is the midpoint of the body), Wrists
  • 5: Fingertips
  • 6: Bottom of Kneecaps
  • 7: Mid-shin / Widest part of the calf muscle
  • 8: Soles of the feet

Think of this as an algorithm for the human figure: if you define the head unit, you can calculate the position of everything else.

Part 2: Step-by-Step Construction

Knowing the landmarks is one thing; applying them to a drawing is the next step. We will now walk through the process of building a figure using this system.

Part 1 How to Draw an 8-head Figure

The video 'Part 1 How to Draw an 8-head Figure' by Edith Carnley gives a very practical, real-time demonstration of how to set up your page and construct a figure from scratch.

Watch from 01:34 to 09:29. First (01:34 - 04:15), observe how she divides the vertical line into eight equal spaces. The method of repeatedly dividing by half is simple and effective. Then (04:15 - 09:29), follow along as she places the head, shoulders, torso, and limbs onto this grid, creating a basic mannequin.

Let's combine everything we've learned into a clear workflow you can follow for your practice.

  1. Establish Height: Decide how tall you want your figure to be on the page and draw a light vertical line.
  2. Create the Grid: Divide this line into eight equal sections. The easiest way is to find the halfway point (mark 4), then divide the top and bottom halves in half again (marks 2 and 6), and finally, divide each of those four sections in half.
  3. Draw Guidelines: Draw light, horizontal lines through each of your eight marks. This is your proportional grid.
  4. Place the Head: Draw an oval for the head in the top section (between lines 0 and 1).
  5. Block in the Torso: Draw the forms for the ribcage and pelvis, which you practiced in the last lesson. The ribcage roughly occupies the space from just below line 1 down to line 3. The pelvis sits between lines 3 and 4.
  6. Place the Limbs:
    • Mark the knee joints on line 6.
    • Connect the hips (on line 4) to the knees (on line 6) with cylinders for the upper legs.
    • Connect the knees to the ankles (just above line 8) with tapered cylinders for the lower legs.
    • The elbows align with line 3 (the navel), and the wrists align with line 4 (the crotch). Draw the arms using cylinders.
  7. Refine: Check your work against the landmark list. Do the proportions look correct?

Part 3: Practice Session

It's time to put this into practice. For this exercise, you'll need your sketchbook and a pencil (preferably a light one, like a 2H, for the guidelines, and an HB for the figure).

Exercise: Constructing a Proportional Figure (30 minutes)

Your goal is to construct a full standing figure using the 8-head canon and the mannequin forms from our previous lesson.

  1. First Figure (Male):

    • Following the 7-step workflow above, construct a standing male figure.
    • Start with very light guidelines for your 8-head grid. This is your scaffolding.
    • On top of this grid, build your mannequin. Use a box or oval for the ribcage, a block for the pelvis, and cylinders for the limbs.
    • Refer back to the 8-Head Canon Worksheet image as your guide. The male figure generally has shoulders that are about 2 head-widths wide and hips that are narrower.
    • Take your time. The goal is not speed, but accuracy in placing the parts on the grid.

  2. Second Figure (Female) - Challenge:

    • On a new page, repeat the process for a female figure.
    • The proportional landmarks are largely the same, but the shapes and relative widths differ. As a general rule:
      • Shoulders: Narrower than the male's, often less than 2 head-widths.
      • Waist: Higher and narrower, usually measuring about 1 head-width across.
      • Hips: Wider and rounder than the male's, often as wide or wider than the shoulders.

Don't worry about drawing muscles or details. Focus entirely on the underlying structure and its proportions. The goal is to create a solid, well-proportioned mannequin.

Conclusion

Great work today. You have now combined the structural thinking from our last lesson with a reliable system of measurement. This is a huge step forward. By mastering the 8-head canon, you've equipped yourself with a foundational tool for creating believable human figures.

Key Takeaways:

  • The 8-head proportion canon uses the head's height as a unit to measure and place all other body parts.
  • The system is an idealization, but it provides a crucial starting point for learning proportions.
  • Key landmarks are consistent: the midpoint of the body is at the crotch (line 4), the navel is at line 3, and the knees are at line 6.
  • The construction process involves creating an 8-head grid first and then building your mannequin structure on top of it.

In our next lesson, we'll continue to refine this. Now that you can construct a figure with basic proportions in a static front view, we will explore how to block in the major masses of the human body (head, ribcage, pelvis) with correct placement and scale in more varied and dynamic poses.