Drawing and Freehand Sketching
What this domain tests
Freehand control, proportion, perspective and tonal rendering. The examiner rewards observation; symbol-drawing from memory loses marks.
Core rules
- Sight-measure with the pencil at arm's length: fix one measurement first, then compare every other measurement against it.
- Gesture first, structure second, detail last. Begin with a light envelope or axis line, block the large shapes, refine afterwards.
- Contour describes edges; gesture describes action and weight.
- Negative space - draw the shape of the gap around the object rather than the object itself.
- Perspective: the horizon line is eye level. One-point suits a front-facing box, two-point a corner view, three-point a view looking up or down. Parallel receding edges meet at their own vanishing point.
- Foreshortening: a limb pointing at the viewer appears shorter and overlaps the body.
- Tone: light, mid-tone, core shadow, reflected light, cast shadow; hatch, cross-hatch or stipple in one consistent direction per plane.
Worked example
A two-point perspective box: draw the horizon, place VP-Left and VP-Right far apart, draw the nearest vertical edge. From its top and bottom run lines to both vanishing points, mark the back corner on each side, then complete the verticals. If the box appears twisted, the fault is almost always that the two top edges were not both carried to their own vanishing point.
Traps
- Drawing what you know rather than what you see, such as parallel table edges.
- Over-darkening early, so corrections cannot be erased.
- Using one vanishing point for both directions, which flattens the form.
- Shading in every direction, which destroys the planes.