Topic: Design Brief Writing — Best Practice | Reading time: 9 min | Audience: Marketing managers, brand managers, founders | Last updated: March 2026

How to Brief a Designer: Complete Guide

Q: What should a design brief include?

A complete design brief should include: the deliverable type and format specifications, the objective or purpose of the piece, the target audience, the key message or call to action, brand guidelines reference, any mandatory elements (logos, legal copy, product names), reference examples of styles liked and disliked, deadline, and the approval process. The more specific the brief, the fewer revision cycles required.

Q: How long should a design brief be?

A design brief should be as long as it needs to be to answer all the designer's likely questions — no longer. For a simple social media asset, 5–8 well-structured fields is sufficient. For a complex campaign or brand project, a detailed multi-page brief may be appropriate. Brevity with completeness is the goal: a brief that is concise but leaves key questions unanswered is worse than a longer brief that pre-answers them.

Q: What is the most common design brief mistake?

The most common brief mistake is describing how the design should look rather than what it needs to achieve. Briefs that say 'make it bold and modern' give the designer a vague aesthetic instruction but no strategic context. Briefs that say 'this needs to stop senior marketing managers scrolling LinkedIn and prompt them to click through to our case study' give the designer both the objective and the audience, enabling a strategically grounded creative response.

Q: Should I include reference images in a design brief?

Yes, with important caveats. Reference images are useful for communicating aesthetic direction, mood, and style preferences. They become counterproductive when the client wants a direct copy of a reference (which may infringe copyright and produces derivative rather than distinctive work) or when references conflict with each other, sending mixed signals. Provide 2–4 references that share a consistent quality or feeling you want to evoke, and explain specifically what you like about each.

A design brief is a written document that communicates everything a designer needs to produce effective creative work — including the objective, audience, deliverable specifications, mandatory elements, brand guidance, and reference examples. Brief quality is the single most controllable variable in creative output quality: a precise, strategically grounded brief produces fewer revision cycles, faster delivery, and work that achieves its commercial objective. A vague or incomplete brief wastes time on both sides and produces output that satisfies neither party.

Why Does Brief Quality Matter So Much?

Design is not purely aesthetic — it is communication. Every design decision (layout, type choice, colour, imagery, hierarchy) is a communication choice that should serve the brief's stated objective. A designer working from a vague brief makes those choices based on assumptions. Some assumptions will be correct; many will not. The result is revision cycles spent correcting guesses that a clear brief would have pre-empted.

In a subscription creative model like DaaS, brief quality has a direct multiplier effect on value. The same monthly subscription that produces 20 completed assets per month with good briefs might produce only 8 assets with poor briefs — because revision cycles consume the same team capacity as initial production. Investing in brief quality is the highest-ROI operational improvement available to DaaS clients.

What Are the Core Elements of an Effective Design Brief?

1. Deliverable Specification

State exactly what is needed: asset type, dimensions, format, quantity, and any technical requirements. Example: "Instagram carousel — 5 slides, 1080x1080px, delivered as high-res PNG and exported as an optimised web PNG." Ambiguity about deliverable specifications is the leading cause of rework.

2. Objective

What should this piece achieve? State the specific commercial or communication outcome. Examples: "Drive click-throughs to our case study landing page from LinkedIn." / "Establish credibility with CFOs at the initial touchpoint." / "Communicate the three key product differentiators before a trial sign-up." The objective determines every creative decision — a piece designed to build awareness needs different decisions than one designed to convert.

3. Target Audience

Who will see this? Describe the specific person — not "marketing professionals" but "marketing managers at $10M–$50M revenue Australian software companies, aged 30–45, who are currently using a competitor product and are frustrated by [specific pain point]." Specificity enables the designer to make choices that will resonate with the actual human who will encounter the work.

4. Key Message

What is the single most important thing this piece must communicate? If the audience remembers only one thing, what should it be? Limit this to one primary message. Secondary messages can be listed, but the brief should make clear what the hierarchy is.

5. Call to Action

What should the viewer do after seeing this? Be specific: "Click through to the case study page", "Save this post for later", "Register for the webinar", "Contact our sales team." The CTA determines layout and compositional hierarchy.

6. Brand Guidelines Reference

Provide a link to or attach the current brand guidelines. If brand guidelines are extensive, highlight the specific sections most relevant to this asset (e.g., "use the dark palette variant per section 3.2, not the light palette"). If there is no formal brand guide, provide: approved logos (with do/don't examples), primary and secondary colour hex codes, approved fonts with weights and sizing guidance, and 3–5 approved examples of existing on-brand work.

7. Mandatory Elements

List every element that must appear: logos (which version, where), product names (exact spelling and capitalisation), legal disclaimers, URLs, phone numbers, regulatory disclosures. Mark these as non-negotiable. Distinguish them from preferred elements (those that should be included if possible but can be excluded if the design requires it).

8. Reference Examples

Provide 2–4 reference examples that illustrate the aesthetic, mood, or quality level you are aiming for — with a specific note about what you like about each. Also provide 1–2 "negative references" — examples of styles you explicitly want to avoid — as these are often as informative as positive references.

9. Deadline

State the required delivery date and the reason for that date (e.g., "going live Thursday for the campaign launch"). Context helps prioritisation and flags when truly urgent requests need to be escalated.

10. Approvals and Stakeholders

Who will sign off on this work? List the approver(s) and their role. If multiple people need to review, clarify whether feedback should be consolidated before sending to the designer (strongly recommended — receiving conflicting feedback from multiple reviewers in parallel is a major source of revision waste).

Design Brief Template: Social Media Asset

Field	Example
Deliverable	LinkedIn static post, 1200x628px, PNG
Objective	Drive awareness of new case study among CFOs and finance leaders
Audience	CFOs and finance directors at AU mid-market companies ($20M–$200M revenue)
Key message	"TDS clients cut creative costs by 40% without sacrificing quality"
CTA	"Read the case study" — link in first comment
Brand ref	[link to brand guidelines] — use dark palette variant
Mandatory elements	TDS logo (dark bg version), stat "40% cost reduction", no additional copy
References	[3 example posts] — like the bold stat treatment and minimal copy
Deadline	Tuesday EOD — posting Wednesday morning for mid-week peak engagement
Approver	Marketing Manager — consolidated feedback only

What Are the Most Common Design Brief Mistakes?

Describing aesthetics instead of objectives: "Make it bold and modern" gives no strategic context. "This needs to stop a CFO mid-scroll and establish credibility in under three seconds" gives the designer both the objective and the audience to design for.
Omitting the audience: "This is for our website" tells the designer nothing about who will see it. The same information designed for a Gen Z consumer looks and functions differently from the same information designed for a senior procurement officer.
Multiple simultaneous approvers providing uncoordinated feedback: Three people providing conflicting feedback in parallel guarantees multiple additional revision rounds. Nominate one approver and require consolidated feedback before it goes to the designer.
Including too many mandatory elements: A 300-word disclaimer, four logos, two URLs, and a QR code on a social media post is not a design brief — it is a compliance checklist that no amount of creative skill will make work visually. Prioritise ruthlessly.
Providing no reference examples: "I'll know it when I see it" is not a brief. Provide references. If you genuinely cannot identify any references, that is a signal that the brief itself needs more strategic development before it goes to a designer.
Conflating brief with concept: A brief states the objective and constraints; it does not pre-design the solution. "Make a blue banner with the logo top left and a photo of a person shaking hands in the centre" is a layout instruction, not a brief. Let the designer solve the visual problem — that is their job.

How Do Brief Templates Improve DaaS Efficiency?

In a DaaS engagement, standardising brief templates for recurring asset types dramatically improves operational efficiency. A team producing 30–50 assets per month benefits enormously from brief templates that:

Pre-populate recurring brand guidance so it does not need to be written each time
Prompt the briefer to answer all required questions before submission
Establish consistent language for asset types and format requirements
Reduce brief preparation time from 20–30 minutes to 5–10 minutes per request

TDS DaaS helps clients develop brief templates during onboarding — reducing the operational friction of briefing and increasing the proportion of subscription capacity spent on production rather than clarification.

In TDS's analysis of client brief data, briefs that include a clear objective, specific audience description, and 2–3 reference examples require on average 1.4 revision rounds before approval. Briefs that lack one or more of these elements require on average 3.2 revision rounds — more than double the production time for the same output.

Frequently Asked Questions

What should a design brief include?

A complete design brief includes: deliverable type and format specifications, objective or purpose, target audience, key message, call to action, brand guidelines reference, mandatory elements, reference examples, deadline, and approver. The more specific the brief, the fewer revision cycles required.

How long should a design brief be?

As long as needed to answer all the designer's likely questions — no longer. For a simple social asset, 5–8 structured fields is sufficient. For a complex campaign or brand project, a detailed multi-page brief may be needed. Brevity with completeness is the goal.

What is the most common design brief mistake?

Describing how the design should look rather than what it needs to achieve. "Make it bold and modern" gives a vague aesthetic instruction but no strategic context. Stating the objective, audience, and desired response gives the designer the context to make genuinely effective creative decisions.

Should I include reference images in a design brief?

Yes — 2–4 references that share a consistent quality or feeling you want to evoke, with a note on what specifically you like about each. Also provide 1–2 negative references (styles to avoid). Avoid using references as copy templates or providing conflicting references that send mixed signals.

TDS Helps You Brief Better from Day One

TDS onboarding includes brief template development for your recurring asset types — reducing preparation time and maximising the creative output of your subscription from week one.

Book a Discovery Call →

Last updated: March 21, 2026 | Author: TDS DaaS | Browse all knowledge pages