How do you design an ad?
Here are 7 essential steps
Step 1: Define your goal and your audience
Write one sentence before opening any design tool:
"This ad is for ___ and it should get them to ___."
Examples:
- "This ad is for first-time homebuyers, and it should get them to book a consultation."
- "This ad is for fitness beginners, and it should get them to download the free meal plan."
- "This ad is for holiday shoppers, and it should get them to click through to the sale page."
Without this sentence, every design decision becomes a guess. With it, you have a clear filter for every choice that follows. A good ad has one goal, one audience, and one action.
Step 2: Write your message before you design anything
This is the step most beginners skip, and it's the most important one. Your message isn’t your headline. It's the underlying idea your ad needs to communicate. Before you touch a layout, answer these three questions in plain language:
What does this person want? Write it from their perspective, not yours. Not "we offer fast shipping" but "you'll get it before the weekend."
What makes this offer believable? A specific detail (a number, a timeframe, a guarantee) almost always outperforms a vague claim. "4.8 stars across 12,000 reviews" is more persuasive than "customers love us."
What's the one thing they need to feel to take action? Confidence? Urgency? Curiosity? Relief? Name the emotion, then design toward it. Color, imagery, and copy all pull in the same direction when you know the answer to this question before you start.
Getting this right in writing, before any visual decisions, is what separates ads that perform from ads that merely look professional. A polished layout built on a vague message will underperform a simple layout built on a sharp one.
Ad dimensions are not interchangeable. A square designed for Instagram will be cropped awkwardly as a Facebook banner. A horizontal display ad will not work as a Story. Choosing the correct size before designing is one of the most important (and most skipped) steps in beginner ad design.
Common formats to know:
- Social feed ads (Instagram, Facebook): 1080 x 1080px (square) or 1080 x 1350px (portrait)
- Stories and Reels: 1080 x 1920px (full vertical)
- Display/banner ads: 300 x 250px (medium rectangle) or 728 x 90px (leaderboard)
- LinkedIn single image ad: 1200 x 627px
One practical note: Vertical formats (Stories, Reels) follow different design logic than horizontal or square formats. Text and CTAs need to be placed in the center third of the frame to avoid being hidden by the platform's interface. If you're designing vertical placements, account for this before you finalize your layout, not after.
Step 4: Write your headline
The headline is the highest-leverage element in an ad. A strong visual with a weak headline underperforms a simple visual with a sharp headline. Write the headline before making any visual decisions; it’ll guide everything else.
A useful test: Read your headline out loud to someone unfamiliar with your brand. Can they tell you what the ad is for and who it's for? If not, the headline is doing brand voice work instead of communication work, which is a common beginner trap.
Beginner-friendly headline formulas:
- Problem → Relief: "Tired of [problem]? [Solution] is here."
- Direct offer: "[Number] off. Today only."
- Question: "Ready to [desired outcome]?"
- Specificity: "[Specific result] in [specific timeframe]."
Keep headlines to 6–10 words where possible. On mobile, long headlines compress or get cut off entirely.
Step 5: Choose or create a strong visual
The visual in an ad sets the emotional tone before the viewer reads a single word. The visual should reinforce the message you defined in Step 2, not contradict it or operate independently of it. A visual that communicates urgency paired with a headline that promises calm creates friction the viewer can't articulate but will feel.
A few guiding principles:
- Use images with one clear focal point: one face, one product, one scene.
- Avoid symmetrically centered compositions; off-center subjects feel more dynamic and natural.
- Authentic-feeling images consistently outperform generic stock photography in ad performance.
- If strong photography isn't available, a well-designed text-based or graphic ad often outperforms a weak photo.
When you need to produce multiple ad variations quickly (testing different visuals against the same headline, for example) Adobe Express makes it straightforward to swap images and adjust layouts without rebuilding from scratch each time.
Step 6: Add your call to action and clean up the layout
CTA first: A strong CTA is one action, not two. "Shop now and follow us" splits attention and reduces clicks on both. Direct the viewer toward a single next step.
Effective CTAs share three traits:
- Visually distinct: Button-style CTAs outperform inline text links in most ad formats.
- Action-verb-forward: Start with a verb: Get, Shop, Download, Try, Book, Learn, Start.
- Easy to find: If you're unsure where to look on your own ad, your CTA isn't visible enough.
Then clean up: Apply your brand palette and typography, then remove anything that doesn't directly support the goal. Add white space — beginners consistently under-use it. Confirm your logo is present but not dominant. Verify that font choices are readable in small sizes. Two typefaces maximum.
Step 7: Test in real conditions and iterate
Before publishing, do three quick checks:
Phone test: Hold your phone at arm's length. Can you instantly read the headline? Can you find the CTA without searching?
Squint test: Blur your eyes slightly. Does one element dominate? If three things compete equally for attention, the hierarchy needs work.
5-second test: Show the ad to someone unfamiliar with it for five seconds, then ask: What was it for? What were you supposed to do? Their answers reveal whether the message is landing.
Then iterate based on performance data:
- If impressions are high but clicks are low, the CTA or offer clarity is the problem.
- If clicks are high but conversions are low, the landing page isn't matching the ad's promise.
- If engagement is low overall, revisit the visual and headline; the hook isn't working.
When running A/B tests, change one variable at a time (headline, image, or CTA) so you can isolate what's actually driving the difference. Adobe Express makes it easy to duplicate a design and swap a single element, which keeps your test variants controlled and your comparisons clean.