A pictogram is a simple graphic representation that helps people recognise an object, action or piece of information. A figure beside a doorway shows why these signs appear in stations, buildings, brochures and instructions: they occupy little space and may be faster to interpret than a sentence.
Quick answer: a pictogram uses a simplified image to convey information. Ancient pictograms appear in early systems of representation and writing; modern ones are widely used for signs, wayfinding and visual communication. They are not necessarily understood in the same way in every culture.
What is a pictogram and what is it used for?
A pictogram visually represents something recognisable. It can identify a toilet, information point, building exit or action in a set of instructions. It works only when the intended audience recognises the image and understands how to respond.
Simplicity does not mean that rules are unnecessary. Shape, contrast, context and size all matter. A symbol that looks clear on screen may disappear when printed too small or placed on a busy background.
The origins of pictograms
Long before modern signage, many cultures represented objects and events through drawings or signs. Cave paintings are early examples of visual communication, although not all should be classified as pictograms in the modern sense: their symbolic, narrative or ritual functions are not always fully known.
Mesopotamia and early written signs
Mesopotamian forms of representation gradually developed into more abstract writing systems. Some early signs visually resembled the objects they represented, but their forms became increasingly simplified over time.
Egyptian hieroglyphs and other writing systems
Egyptian hieroglyphs combined signs with different functions. Some represented visible things, while others carried phonetic or conceptual values. It is therefore incorrect to describe every hieroglyph as a pictogram. Ancient Chinese writing traditions also include early pictorial forms.
How pictograms evolved into modern symbols
Modern visual communication often aims to help people who speak different languages recognise information without reading long text. Pictograms are used in airports, stations, hospitals, museums, sports venues and commercial spaces.
They are normally designed as a visual family with consistent stroke weights, proportions and style. That does not make every new image universal: gestures, clothing and everyday objects can be interpreted differently from one culture to another.
Types of pictograms and examples
| Type | Common example | Purpose |
|---|---|---|
| Wayfinding | Lift, toilets, baggage area | Help people locate a service |
| Information | Information desk or left luggage | Identify the function of a space |
| Instructions | Illustrated assembly sequence | Explain an action or order of steps |
| Safety | Emergency exit or warning | Communicate an obligation or hazard under the applicable system |
Public information symbols and safety signs are not governed in exactly the same way. ISO 7001:2023 covers public information symbols and excludes safety signs from its scope. Safety applications have their own standards and legal requirements, which must be checked before production.
Pictogram, ideogram and icon: the difference
A pictogram usually relies on a recognisable figure, such as a bicycle silhouette for cycle parking. An ideogram can express a more abstract idea through a conventional sign. Icon is a broader term, often used in digital design for images representing functions or applications.
The boundaries are not always absolute. Some symbols combine a figurative image with a learned meaning. A familiar-looking drawing is not automatically easy for every user to understand.
How to design and print legible pictograms
- Define the message: identify the action, object or place that must be recognised.
- Check for an existing standard symbol: especially for public information and safety signs.
- Remove unnecessary detail: fine strokes disappear when the sign is reduced.
- Control contrast: test the pictogram on the actual substrate colour.
- Test comprehension: show it to people who were not involved in the design.
- Prepare production artwork: use vector graphics where possible and confirm the size, material and viewing distance.
Frequently asked questions
Did ancient pictograms mean the same as modern ones?
Not necessarily. Ancient signs belonged to different cultural contexts and systems, so each case requires historical interpretation.
Are all pictograms universal?
No. Some are widely recognised, while others require prior learning or supporting text.
Can I create my own safety pictogram?
A standard safety sign should not be replaced with a custom design without checking the applicable requirements.
Can pictograms be printed on signs and vinyl?
Yes, provided the printing process, substrate, contrast and final size preserve legibility. See our large-format printing options for signs and visual communication.
Preparing pictograms or signage for a physical space? Tell us the size, viewing distance, substrate, quantity and installation environment.
This post is also available in:
Français (French) 
Português (Portuguese (Portugal)) 
Español (Spanish)