Portrait

Portrait

Tuesday, November 5, 2013

SKETCHING – INTRODUCTION, MEANING, CHARACTERS, HISTORY, APPLICATIONS, ADVANTAGES AND DISADVANTAGES


This e-book mainly helps beginners in pencil drawing to learn about the meaning, history, applications, advantages and disadvantages of pencil sketching.

Anyone can draw but not everyone can make good sketches/drawings. Sketching/drawing is a skill that needs a good foundation on theories because it is a blend of theory and proper execution of these theories.  

Practice makes sketching/drawing perfect but foundation on the theories and techniques in drawing paves the way for better drawings. 


MEANING – SKETCH

A sketch is a rapidly executed freehand drawing that is not usually intended as a finished work. A sketch may serve a number of purposes: it might record something that the artist sees, it might record or develop an idea for later use or it might be used as a quick way of graphically demonstrating an image, idea or principle.


MEANING – SKETCHING


Sketching is a freehand drawing process that allows detailers, designers, engineers, architects, technicians and trades persons to record their ideas quickly on paper without the use of tools. Once they have recorded their ideas, they can revise and refine their sketches for presentation to their supervisors or clients. Sketching is also helpful in preliminary planning of a drawing or layout before using tools. 


CHARACTERISTICS OF SKETCH


Sketching traditionally refers to a preliminary rough type of drawing that an artist might make in preparation for either a painting or a more formal drawing (like a study).

A sketch is less detailed than a study - a study may be a highly detailed rendition of something to be used in a large composition. Of course sketching is also a form of doodling that a person may do to pass time with no end goal in mind.

Formally however it is a useful way for an artist to capture a brief impression of a scene or person before it changes.

For this purpose, it is typically executed rapidly and with little concern for accuracy. Not unlike caricature art ("loaded portrait"), sketching is often about capturing a mood or key feature of the subject.

Sketches can be made in any drawing medium. The term is most often applied to graphic work executed in a dry media such as silverpoint, graphite, pencil, charcoal or pastel. But it may also apply to drawings executed in pen and ink, ballpoint pen, water colour and oil paint. The latter two are generally referred to as "water colour sketches" and "oil sketches". A sculptor might model three-dimensional sketches in clay, plasticine or wax.


BRIEF HISTORY


In Classical Antiquity, artists used a metal stylus to sketch on papyrus. During the era of Renaissance art (1400-1530), the stylus was employed with a variety of metal alloys to create other dry media like metal point and silverpoint. Apprentice artists and young pupils were usually given an empty stylus with which to practice sketching by making easily removable linear marks on wax tablets.

However, artists kept sketches for their own inspiration; they were not viewed as a proper form of fine art, to be sold in their own right.

By the 18th and 19th century sketching became an independent type of art, even acquiring the additional sense of a stand-alone artwork. It coincided with a time when there was a surge in naturalism and tourists started carrying sketchbooks with them to capture impressions of daytrips to the countryside or tours abroad. They sketched landscapes, animals, new cities, vegetation and flowers. It became a popular hobby enjoyed by both amateur and professional artists alike and was a useful tool for retaining memories at a time before photography was invented.

Popular mediums for sketching were similar to those for drawing, and included pencil and crayon, as well as pen-and-ink and charcoal. Even pastel drawings were made.


MODERN SKETCHING METHODS


Today, with the development of new types of art (notably computer art), technology offers numerous alternatives to traditional sketching techniques like pencil and paper.

There are numerous software programs available such as Sketch Book Pro and Corel Painter Sketch Pad to help produce professional artworks. And of course with the easy access we have to cameras and video equipment, it is possible to capture impressions without the need for sketching anymore. Despite this, sketching in the traditional sense with pen and paper still remains popular.

In the commercial field, courtroom sketchers are still in demand for high profile court cases where cameras are not allowed into proceedings, while in the world of design, sketching is second nature to many product designers, architects and other creative departments.


APPLICATIONS OF SKETCHING


Sketching is generally a prescribed part of the studies of art students. This generally includes making sketches (croquis) from a live model whose pose changes every few minutes. A "sketch" usually implies a quick and loosely drawn work, while related terms such as study, modello and "preparatory drawing" usually refer to more finished and careful works to be used as a basis for a final work, often in a different medium, but the distinction is imprecise. Under drawing is drawing underneath the final work, which may sometimes still be visible, or can be viewed by modern scientific methods such as X rays.

Most visual artists use, to a greater or lesser degree, the sketch as a method of recording or working out ideas. The sketchbooks of some individual artists have become very well known, including those of Leonardo da Vinci and Edgar Degas. The term "sketchbook" refers to a book of blank paper on which an artist can, (or has already) drawn sketches.

The ability to quickly record impressions through sketching has found varied purposes in today's culture. Courtroom sketches record scenes and individuals in law courts. Sketches drawn to help authorities find or identify wanted people are called composite sketches. Street artists in popular tourist areas sketch portraits within minutes.


ADVANTAGES OF PENCIL SKETCHING


Pencil Sketching is a process, artists start drawing by making light outlines that help them create a drawing.  

The advantage of using a pencil when drawing as opposed to using a pen is that you can easily erase mistakes when you use a pencil for drawing. Artists can make mistakes and not have to start all over again.
 
You can also erase later on the outlines and people will hardly notice that the drawing came from simple lines. Using pencils in drawing is inexpensive because you will just need a pencil and paper to create a basic drawing.  

Pencils and papers are easy to carry around that you do not have to confine yourselves to your studio when making a drawing.  


DISADVANTAGES OF PENCIL SKETCHING


Pencil sketches/ drawings have a tendency to smudge if you touch or rub them. Those once fine details will look like a smear. It is important to keep hands away from the paper while drawing or cover your drawing with another piece of paper while trying to complete the work. 

Once the drawing is completed, seal the drawing to prevent from smudging. Sealing is also important because of the temporary nature of pencil drawings, and you can use a sealing or a fixative spray for this. Others use hair sprays that are perfume free. Artists lightly spray on these on their work.



REFERENCES




CLASSIFICATION/ TYPES OF SKETCHES



Sketch, traditionally a rough drawing or painting in which an artist notes down his preliminary ideas for a work that will eventually be realized with greater precision and detail. The term also applies to brief creative pieces that per se may have artistic merit.

In a traditional sketch, the emphasis usually is laid on the general design and composition of the work and on overall feeling. Such a sketch is often intended for the artist’s own guidance; but sometimes, in the context of a studio-shop type of production, in which an artist would employ many assistants, sketches were made by the master for works to be completed by others.

From the 18th century, however, sketch came to take on a new meaning, which has almost come to supersede the traditional one. The emphasis on freshness and spontaneity, which was an integral part of the Romantic attitude, the fact that there was a great increase in the number of unprofessional artists, and the growing appreciation of nature, accompanied by an expansion of facilities for travel, transformed the sketch into something regarded as an end in itself—a slight and unpretentious picture, in some simple medium (pen and ink, pencil, wash, or watercolour) recording a visual experience. This led to a revaluation of sketches that had originally been created for other works. Contemporary taste tends to value sketches as highly finished works.


TYPES OF SKETCHES IN DRAWING PROCESS


Croquis


A croquis was intended to remind the artist of some person or scene he wished to remember in a more permanent form - they are not necessarily a finished product.


Pochade



Artists use colour to record a scene's atmospheric effect and to capture the fleeting effect of light for a planned landscape painting. Where croquis is a quick sketch using lines to record an event or person, pochade is a quick colour sketch to capture atmosphere. Many artists use pochade when painting plain air and return with their sketches to the studio to use them in planning large-scale landscape paintings.


Portrait Sketch



This is used in portrait art to record moments where a person's character is momentarily revealed, a mischievous twinkle in the eye or a sour smile. Sketching was also used to draw the sitter from different angles before deciding which angle was best for the main project. These sketches - whether made with oil paint, watercolour, charcoal or acrylics - typically had a dynamic rhythmic flow which made them worthy stand-alone artworks.



TYPES OF SKETCHES IN PRODUCT DESIGN PROCESS

Ideation sketches


Ideation sketches are not about shape and form. It’s more about understanding the assignment. What does the client want? Who’s it for? What are my resources? What does it need to do? Examining the problem space, analysing the context. These ideation sketches consist of pictures and text. It’s not that important that these sketches communicate ideas to others. The purpose is to translate the assignment in your ‘words’. These sketches are used to structure and understand a problem.


Explorative sketches




Explorative sketches are probably the most fun type of sketches. Many design proposals are generated and evaluated. These sketches are produced in large quantities. They are often very rough and do seldom make sense for others than the people directly involved in the design process. Important here is to grasp the overall idea and not to get lost in details.


Explanatory sketches


Explanatory sketches are the next step in the research stage of the design process. The amount of these types of sketches is less than the previous type of sketches. Explanatory sketches are created to explain function, structure and form. They communicate a design in a clear and neutral manner, focusing more on explaining the idea rather than selling it. Explanatory sketches must be readable to other people than those involved in the design process. The first feedback from the client usually happens after reviewing these sketches.


Persuasive sketches




Persuasive sketches are drawn to influence the audience and to sell the design concept. Some designers tend to use a CAD-program in this stage of the design process rather than sketching the product. Although many people find that sketches have certain invaluable and exclusive characteristics, such as expression and artistic flair which can be difficult to achieve in 3D renderings. Knowledge of more advanced sketching and rendering techniques are used to create persuasive sketches.