Signs, Symbols, Pictograms and Logos
Signs | Symbols |
Pictograms | Logos
1. Signs
In semiotics, (the investigation of
apprehension, prediction and meaning; how it is that we apprehend the world,
make predictions, and develop meaning) a sign
is generally defined as “something that stands for something else, to someone
in some capacity” (Marcel Danesi and Paul Perron, “Analyzing Cultures”). It may
be understood as a discrete unit of meaning. Signs are not limited to words but
also include images, gestures, scents, tastes, textures, sounds - essentially
all of the ways in which information can be processed and communicated by any
sentient, reasoning mind.
Signs are elements
that can be related together logically in a variety of different ways. Within
semiotics there are two general schools of thought on the nature of sign
relationships: those that believe signs are reducible to dyadic logic, and
those that believe that signs require triadic relationships.
Dyadic Signs –
Ferdinand de Saussure famously
defined a sign: “the linguistic sign unites not a thing and a name, but a
concept and a sound-image. The latter is not the material of sound, the
impression that it makes on our senses: the sound-image is sensory, and if I
happen to call it ‘material,’ it is only in that sense, and by way of opposing
it to other terms of the assocation, the concept,
which is generally more abstract.” (1922: 98; English trans. 1959:66) “I
call the combination of a concept and a sound-image a sign. Ambiguity
would disappear if the three notions involved where designated by three names,
each suggesting and opposing the others. I propose to retain the word sign to
designate the whole, and to replaced concept and sound-image with signified and
signifier; the last two terms have the advantage of indicating the opposition
that seperates them from one another and from the whole of which they are
parts.”
Signs
are composed of two elements:
1.
A sound image
(such as a word or a visual representation)
2.
Concept for
which the sound-image stands
(sign = sound image + concept)
Signifier
The signifier is the sound-image
part of the sign
Signified
The signified is the concept part of
the sign. A sign is both a signifier and signified.
Signifier +
Signified
(sound-image)
+ (concept)

long
hair = hippy
tattoo = individualist
bow tie = professor/nerd
string tie = hick/cowboy
back pack = student
Triadic Signs –
Charles
Sanders Peirce (1839-1914) An
American philosopher who founded contemporary semiotics, a contemporary of Saussure, proposed a different theory of
signs. Signs establish meaning by means of relating other signs together.
He identified three distinct
parts to a sign:
▪ object - the concept that the sign
encodes
▪ representamen - the perceivable part of
the sign
▪ interpretant - the meaning one obtains
from the sign
Sign = unity between object +
representamen + interpretant

Object
Representamen Interpretant

Object
Representamen Interpretant
Peirce's
triadic notion of signs requires that relationships between one sign and
another have to be mediated by a third sign. In this view, the mediating sign
is the only way to express the nature of the relationship between the signs.
Excluding this third sign limits the possible relational expression to simple
co-occurrence or similarity.
No sign as Sign
No
sign is also a sign. Since we are sign-giving and sign-interpreting animals and
since for much of our lives we are involved with this kind of activity, no
signs or absent signs also communicate something to us.
We
feel that when we give a sign to someone, such as saying “hello”, we should get
an appropriate response, some form of greeting or reply. When we don’t get the
response we expect, we take it as a sign of something. It isn’t always possible
to determine what absent signs means.
Area Meaning
Phone
rings, but no caller prankster/pervert
Says
nothing wrong
number
No
reply to letter rejection,
lack of decision, letter misplaced
2. Symbols (http://www.wordiq.com/definition/Symbol)
A representation of
an object or concept based on an agreed upon convention. Something with
cultural significance.
Nature
of symbols
A symbol can be a material object whose shape or origin is
related, by nature or convention, to the thing it represents:

for instance, the crucifix is the main symbol of Christianity,

and the scepter is a traditional symbol of royal power.
A symbol can also be a
more or less conventional image (i.e. an icon), or a detail of an image, or even a pattern or color:

for example, the
olive branch in heraldry represents peace,

and the color red is often used as a symbol for socialist movements, especially communism.
Symbols can also be immaterial entities like sounds, words and
gestures. The ringing of gongs and bells, and the banging of a judge's gavel, often have conventional meanings in certain contexts; and bowing is a common way to indicate respect. In fact,
every word in a natural language is a symbol for some concept or relationship between concepts.
A symbol is usually recognized only within some specific culture,
religion, or discipline, but a few hundred symbols are now recognized
internationally.
Use of symbols
It is human beings’ ability to manipulate symbols that allows them
to explore the relationships between ideas, things, concepts, and qualities -
far beyond the explorations of which any other species on earth is capable. The
discipline of semiotics studies symbols and symbol systems in general; semantics is specifically concerned with the main meaning
of words.
Literary works are often admired for their artful use of symbolism, i.e. the use of words, phrases and situations
to evoke ideas and feelings beyond their plain interpretations; these uses are
the subject of literary semiotics. Religious and metaphysical writings are also
known for their use of esoteric symbolism. Alchemical writings made extensive use of symbols for spiritual and chemical
processes (which they also saw as symbols of each other). The interpretation of
dreams as symbols of one's experiences is a main feature of Freudian psychoanalysis and Jungian analytical psychology.
3. Pictograms
A pictogram or pictograph is a symbol which represents a concept
or an object by illustration.
Early written characters (symbols) were based on pictograms and ideograms, it is commonly believed that pictograms appeared before
ideograms. They were used by various ancient cultures (in Egypt, Spain, Crete) around 5000 BC and are still in use as a main type of writing in some primitive
cultures in Africa, America and Oceania.

Pictograms remain in common use today; for example the symbols on
public toilets for "men" and "women."
Because pictograms do not depend on language, places such as airports and train stations use them for signposting. However, they can depend on culture—in the case of toilets, in
some cultures men commonly wear dress-like clothing.
A standard set of pictograms was defined in the international standard ISO 7001: Public Information Symbols.

The pictograms or “symbol signs” used by the United States
Department of Transportation (DOT) are intended to convey information useful to
travelers without resorting to verbal language. Among these pictograms, for
example, are the now-familiar graphics representing “Toilets” and “Telephone.”
Since their introduction in 1974, they have found widespread use in airports,
train stations, hotels and other public places not only in the United States
but also around the world.

Warning sign Priority Sign
Prohibition Sign
In
countries or regions where two or more languages are used the typical traffic sign is very often a pictogram with no writing on
it. This is the case for much of Europe and several parts of Canada. Many of these signs, however, offer an abstract symbol instead
of a picture, and they cannot be considered true pictograms.
http://www.wordiq.com/definition/Pictogram
4. Logos
A corporate logo is a
component of a brand identity. The shape, color, typeface, etc. should be
distinctly different from others in a similar market.
The most effective
logos should be recognizable instantly, and should evoke some sort of emotional response. Well designed logos
work well at many sizes, and even in one color.

Some well-known
examples are: Apple computer's apple with a bite out of it started out as a
rainbow of color, and has been reduced to a single color without any loss of
recognition. Coca Cola's script is known the world over, but is best associated
with the color red; its main competitor, Pepsi has taken the color blue,
although they have abandoned their script logo. IBM, also known as "Big
Blue" has simplified their logo over the years, and their name. What
started as International Business Machines is now just "IBM" and the
color blue has been a signature in their unifying campaign as they have moved
to become an IT services company.
There are some other
logos that must be mentioned when evaluating what the mark means to the
consumer. Automotive brands can be summed up simply with their corporate logo-
from the Chevrolet "Bow Tie" mark to the circle marks of VW, Mercedes
and BMW, each has stood for a brand and clearly differentiated the product
line.

Other logos that have
become global: the Nike "Swoosh" and the Adidas "Three
stripes" are two well-known brands that are defined by their corporate
logo. When Phil Knight started Nike, he was hoping to find a mark as
recognizable as the Adidas stripes, which also provided reinforcement to the
shoe. He hired a young student (Caroline Davidson) to do his logo, paying her
$35 for what has become one of the most well known marks in the world (she was
later compensated again by the company).

Corporate identities
today are often developed by large firms who specialize in this type of work.
However, Paul Rand is considered the father of corporate identity and his work
has been seminal in launching this field. Some famous examples of his work were
the UPS package with a string (recently updated) IBM and many others.
While large
corporations spend hundreds of thousands of dollars to update and implement
their logos, many small businesses will turn to local graphic designers to do a
corporate logo.

An interesting case
is the refinement of the FedEx logo, where the brand consultants convinced the
company to shorten their corporate name and logo from "Federal
Express" to the popular abbreviation "Fed Ex". Besides creating
a much stronger, shorter brand name, they reduced the amount of color used on
vehicles (planes, trucks) and saved hundreds of thousands of dollars in paint
costs. Note also, the right pointing arrow in the new logo is a subliminal hint
of motion.
A
logotype is a graphic element which
uniquely identifies corporations, products, services, institutions, agencies,
associations, events, or any kind of organizations in order to differentiate
publicly the owner of the logotype from other entities. A logotype is really a
brandname set in a special typeface/font arranged in a particular, but legible,
way. At the end of this handout there are true logotypes, whereas the others
including non-letter graphics of some kind usually can be described as logos.

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The
"Canon" logotype is a name in special typeface or font.

The
"United Airlines" logotype is an emblem and a name.
The uniqueness of a logotype is of utmost importance to avoid
confusion in the marketplace, among clients, suppliers, users, affiliates and
the general public. Therefore, once designed, a logotype should be registered
as a graphic trademark, so that no other can use it, and no other can try to stop its
use by the owner. Duly protected, a logotype can become an asset of great
value.
Sometimes a slogan is included in the logotype. If the slogan
appears always in the logotype, and in the same graphic shape, it can be
considered as part of the logotype. Otherwise, it should be seen as a different
element, used to reinforce the identity of the owner, together with the logotype.
The
origin of logotypes goes back to the 19th century, when industrial manufacture
of products became important. The new industrial procedures allowed a much
higher output then that of the former handmade products. The new products were
distributed in large geographical areas, even nationwide. New competitors
appeared from time to time, and the offer of products of a same kind increased
notably. At that time, a significant part of the population was still
illiterate. The industrial leaders became soon aware that the public would not
easily differentiate their product from the same product of their competitors.
More and more manufacturers began therefore to include a logo on their
products, labels and packages, so that all the buyers could easily recognize the
product they wanted.
The
manufacturers later began to add the name of the company or of the product to
their sign. The name being shaped often in a specific way by each manufacturer,
these combined logotypes, which for the first time included sign and name,
became extremely popular. During many decades, when a new logotype was
designed, owners, advertising professionals and graphic designers had always in
mind to create a logo which would appear with the logotype.
Today
there are so many corporations, products, services, agencies and other entities
using a logotype, that many of these have realized that of the thousands of
logos people are faced with, only few are recognized without a name. The
consequence is that there is a notion that it makes less sense to use a logo as
a logotype, even together with the name, if people will not duly identify it.
The trend in the last years has been, therefore, to use trademarks and names
and to emphasize instead in the design of the name, making it unique by its letters,
color and additional graphic elements. This notion might be misleading though,
as a small product with a logo sometimes will grow in popularity, even grow
across alphabet-borders, where for instance an arabic name would be of little
help in most European markets, if it's written in Arabic. A logo would keep the
general proprietary nature of the product in both markets. In non-profit areas,
the Red Cross is an example of an extremely well known logo which does
not need a name to go with it.

Logotype Examples
The following are a
few examples of logotypes including only the name, actually brand names with
the same font. The first table shows the names of six well-known companies in
Arial typeface in all cases. In order to recognize the companies, the name has
to be read. This takes a little time. The name as a graphic element is not
easily memorized, so that it has to be read everytime it is seen or looked for.
And, if all companies do the same, there is no difference between one or
another, which again makes it necessary to read the name.

The next table shows a totally different picture. Each company
has a specific design of its name, a logotype. Due to the design, the color,
the shape, and eventually additional elements of the logotype, each one is
different from the others, especially from those of the competitors, so that
they are easily recognized. For example, in a supermarket a box of Kellogg's cereals will be seen in the shelf from a
certain distance, due to the unique design of its logotype. The same will
happen when one is looking at the airport for the booth of the Hertz Rent-A-Car company.
There is no need to read the name. The logotype will be recognized from far
away because of its shape and its color.
