Sketch Book for the Artist

(singke) #1

OBJECTS


AND


INSTRUMENTS


How to Draw Ellipses


WE VISUALIZE CYLINDRICAL VESSELS, such as bowls and cups,

as essentially circular, since this is how we experience them

in everyday use. However, when seen at an angle, circles

change into ellipses, and these narrow or widen depending

on the height of our view. To make a cylindrical object appear

real in our pictorial space, we use ellipses to give a sense of

perspective. Be aware, though, that this is only one way

COMMON ERRORS
When drawing cylindrical objects in perspective, for example plates or bowls on a table,
there are three common errors people stumble upon. I have drawn these for you here.

The first common error is to draw two pointed
ellipses, giving the cylinder four corners, like a
disposable plastic cup that has been crushed
in your hand.

The second common error is to tilt the upper
and lower ellipses at different angles, suggesting
that the vessel is lopsided. I have exaggerated
this error here.

third common error is to draw upper and
lover ellipses with different-sized apertures, as if
the table surface slopes upward beneath the
vessel, while its upper rim remains level.

WHERE TO START
In the air above a spacious sheet of scrap paper; spin your hand in a relaxed
circle. Watch the tip of your pen and see it draw an ellipse in the air Keep this
movement going while gently lowering the pen onto the paper like the needle of
a record player closing on the disc (only it is your lowering hand that spins, not
the paper!) As the pen touches down, keep it spinning. Don't worry if it is uneven—
just try again; you will achieve steadiness with practice. Cover a sheet of paper
with spinning, springlike forms like those I have drawn below.

of seeing. Cubism, for example, (see p.90) takes a different

view, describing many sides of an object simultaneously.

Ellipse are best drawn quickly, smoothly, and in one

bold stroke, even if your hand wobbles a little at first. A

wobbling but confident ellipse will still be more convincing

than a slow, hesitant one that has edged its way nervously

around the vessel's rim.
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