
Day 3 of Week 8 of The Art & Science of Drawing is about complexity - how to apply shading to much more complex subjects than those tackled so far.
Handling Complexity
- apply each step to all subjects at the same time
- draw all subjects
- draw all lines of terminations, on all subjects
- draw all cast shadows
- and so on…
Common mistakes
- do the shading for one subject and then move to the next subject
- this usually gives fractures in the shading
- it is easy to loose the overall cohesion and organization
- add shading without thinking
- creates confusion
- easy to miss essential light and shadow patterns
The Subject: A Wooden Toy Train
- drawing wooden toys is a very good exercise, as the toys are usually made of simple basic forms
- the subject is lit from the upper-right
Preparing to Shade
- make sure you have drawn correctly the form
- common mistake: start shading before making sure the form is correctly drawn
- no ammount of shading will solve problems with basic volumes, perspective or proportion
Defining Form Shadows
- draw the line of termination on all forms
- once all lines of termination have been drawn, fill the shadow areas with a light wash
Defining Cast Shadows
-
draw cast shadows made by:
- a part of the object on another part of the object
- the whole object on the ground plane
-
fill the cast shadow with a darker wash than that used to fill the form shadow
-
draw the occlusion shadows (the darkest)
-
draw the rim shadows
Do not continue until you get something that makes sense! The light and shadow patterns should make sense at this point!
Adding Core Shadows
- add the core shadows to all areas
Darkening Cast Shadows
- add drama by darkening the cast shadows
Refining Values
- refinement should not obscure the greater light/shadow patterns
- simple rule of thumb: no value on the shadow side of the line of termination should be lighter than those on the lit side of the line of termination
- drawing the background usually give a sense of finish to the drawing
- one good technique is to add dark background near the light areas of the subject
The Assignment
- apply the shadng process to a complex subject containing many hybrid volumes
- do not use any organic forms
- steps (reminder):
- prepare to shade by lightly drawing your basic volumes
- define the form shadows with the line of termination & a light wash of value
- define the cast shadows by drawing their shape and then filling them in with value
- add the core shadows
- darken the cast shadows
- refine the drawing by adding mid tones & making any necessary value adjustments