Brand Design System
Document a flexible visual and verbal system that helps a team create consistent work while making sensible exceptions.
Set the foundations
Describe the brand's purpose and audience before defining visual rules.
Start with the brand's purpose
Write who the brand serves, what it offers and why people choose it. Add one real example or customer need that supports your answer. A design system is a shared set of visual and writing rules. It should make the brand easier to recognise, not hide an unclear offer.
Turn ideas into useful rules
A brand principle is a simple rule for how the work should look or sound. Change broad words such as 'friendly' into actions a person can follow. For example, 'friendly' could mean short greetings and warm everyday words. Show one example that follows the rule and one that does not.
Decide what can change
List the parts every design must keep, such as the logo shape and main name. Then list the parts that may change, such as photo choice or page layout. Explain the limit for each flexible choice, so a new design still feels like the same brand. Check that another person can use these rules without asking you each time.
Try it: 1. Write who the brand serves and the problem it helps solve. 2. Choose three brand principles and describe one visible or written action for each. 3. List two things that must not change and two choices that can change. 4. Ask a teammate to explain the rules back to you. Deliverable: one page of brand foundations and simple rules with clear examples.
Specify visual decisions
Make identity rules clear enough to apply in real layouts.
Make logo rules easy to follow
Keep the approved logo files in one shared, easy-to-find place. Show the smallest size that still reads clearly and how much space to leave around it. Include light and dark background examples. Tell people not to stretch the logo, change its colours or copy it from a small screenshot.
Check colour and readable text
Give every brand colour a clear job, such as main text, background or highlight. Check text against the exact colour behind it using a contrast checker. Contrast means how clearly words stand out from their background. Use a label, shape or symbol with colour when the meaning matters, so people are not asked to tell colours apart.
Choose type and layout rules
Name which text style to use for titles, smaller headings and normal reading. Add an easy-to-find backup style for devices that cannot show the main font. Show how wide the margins should be and how much space to leave between sections. Test the rules with a long title, a phone screen and one translated example.
Try it: 1. Choose one real poster, web page or social post. 2. Compare its logo with the approved file and size rule. 3. Check text on every colour and look for a label or symbol beside colour-only messages. 4. Check the heading and body text on a phone. Deliverable: an audit with three changes in order of importance and a person responsible for each.
Govern and evolve
Help people use the system and keep the source of truth maintained.
Keep the rules and files together
Put approved logos, colours, type styles and examples in one shared folder. Use file names that tell people what is inside and which version is current. Add a short note that shows how to make a new asset from the approved files. Give a teammate a link to the folder and check that they can open it.
Set a simple review process
Choose one person who can answer brand questions and approve changes. Write where staff should ask when a design does not fit the rules. Set a regular date to check whether the examples are still useful. Keep a list of common questions so you can improve the guide.
Allow sensible changes
Check new work against the brand rules and the needs of its audience. A new format may need a different layout, even when the logo, words and colours stay the same. Write down why a change was needed and who approved it. If the same change is needed often, update the guide instead of asking every team to make a new exception.
Try it: 1. Choose a person who owns the brand files and questions. 2. Link the shared folder and name its current source of truth. 3. Write what to do when an asset does not fit the rules. 4. Set a review date and note which repeated questions to check. Deliverable: a one-page guide with an owner, folder link, change process and next review date.