The out-of-home (OOH) ads that stop people in their tracks, spark awareness, and drive action all share a common thread: they’re built on proven creative principles shaped by real-world testing and what works in today’s evolving OOH landscape.

Effective OOH creative relies on bold design, minimal text, and clear branding. But what works on a static highway billboard may not have the same impact on a digital out-of-home (DOOH) screen or a crowded subway platform at rush hour.

That’s what makes OOH unique. It reaches audiences as they move through real-world environments like airports, malls, roadways, and city centres across both static formats and dynamic, data-driven digital displays, offering far more creative flexibility than the medium often gets credit for.

This guide explores the OOH and DOOH creative strategies that consistently deliver results before you plan your next campaign.

OOH creative fundamentals

When developing the creative for an OOH ad, there are core principles to keep in mind.

• Define your goals: What does the ad wish to accomplish? Is the aim to drive in-store traffic? Stand out from competitors? Remind existing customers of an ongoing promotion? A firm strategy narrows the focus and clarifies the message. 
  
• Be bold: Most out-of-home ads have only seconds to reach audiences. When producing OOH or DOOH creative, employ boldness to stand out.
  
• Keep it simple: A less-is-more approach is typically most effective. Messaging should be clear, direct, and to the point. 
  
• Let brand personality shine: Use humour, surprise, intrigue, even edginess to amplify your message. 
  
• Context is key: think about how your creative fits into its surroundings. Incorporating messaging that speaks to current events or relates to live data can boost performance and turn your ad from informative to innovative.

Think Design

Great OOH design is built for how people experience it. In fast-moving environments, you have seconds to make an impression, so clarity and visibility matter more than complexity.

At its core, effective design comes down to a few essentials:

• High-contrast colours that cut through busy surroundings
• Simple, focused layouts that are easy to process at a glance
• Bold, recognizable imagery paired with clean, legible type

Context matters just as much as design. What works on a roadside billboard viewed at speed won’t translate the same way to a street-level or place-based screen where dwell time is longer. Simpler creative performs better at a distance, while closer environments allow for more detail, as long as clarity isn’t compromised.

And while best practices exist for a reason, they are not rules. Intentionally breaking them can be just as effective when done with purpose.

Get the Specs Right

Even the strongest creative can fall flat if it is not built for the screen. OOH and DOOH formats vary widely across billboards, transit shelters, retail environments, and place-based networks, each with different dimensions, orientations, and file requirements.

A few fundamentals to keep in mind:

• Design for both vertical and horizontal formats so layouts translate cleanly across environments
• Stick to supported file types like JPG or PNG for static, and MP4 or HTML for digital placements
• Keep file sizes within recommended limits to ensure smooth delivery and playback
• Always build with the final screen size and placement in mind to avoid cropping or distortion

Below are some of the most common specs for digital and video displays in the US. 

Most Common Display Sizes:

• 1920 x 1080
• 1080 x 1920
• 1400 x 400
• 840 x 400

Most Common Video Sizes (15-Second):

• 1920 x 1080
• 1080 x 1920
• 1400 x 400 
• 1280 x 960

For more guidelines on proper format sizes, read our Best Practices Guide: How to create DOOH campaigns that get results. 

READ ALSO: Our favourite OOH and Billboard Ads of 2025. 

Let’s talk about text

It’s not just about what you’re saying, but how you’re saying it: typeface and formatting contribute to how the ad, and its messaging, are received. 

• Large, bold typeface is easier for people to read, especially from a distance
• Avoid thin or serif typefaces, which can be harder to read 
• Proper spacing between letters, words, and lines will help improve readability and visibility
• Keep the copy short and sweet, and limit messaging to five to seven words
• Stick to one simple, direct message and call-to-action 

Viewing Distance	Minimum Readable Text Height
5’ – 50’	1” – 2”   (72px – 144px @ 72dpi)
50’ – 100’	2” – 4”   (144px – 288px @ 72dpi)
100’ – 200’	4” – 8”   (288px – 576px @ 72dpi)

Video creatives

A recent study found that full-motion video OOH ads drive a 65% increase in “intent to learn more” compared to static creative, along with a 41% lift in perceived relevance, clear indicators of stronger audience consideration.

That’s why incorporating motion into your digital content is such a powerful way to capture attention. In most environments, videos should run no longer than 10-15 seconds; however, longer videos can be impactful for audiences in specific venue types with longer dwell times, like gyms, doctors’ offices, or bars.

Note: Place Exchange by Broadsign can seamlessly adapt social media and in-app vertical video creatives for portrait-mode screens, so you can get maximum value from a single video. 

Creating personalized and dynamic content

When vying for a consumer’s attention, optimizing a digital out-of-home campaign with Dynamic Creative Optimization (DCO) can be the x-factor in reaching target audiences. 

DCO means adjusting and optimizing DOOH ads for real-world contexts and environments, pulling data to deliver ads in response to current events or trends, such as the weather, sports scores, financial markets, audience profiles, or other nearby events or relevant information. 

With DCO, ads can deliver more personalized experiences and stronger audience relevance. In fact, according to the OAAA and The Harris Poll, 81% of respondents exposed to weather-triggered ads featuring relevant product offers found them valuable. Thinking about where your ad will live along the consumer’s journey, and in what context, is an opportunity to create a high-impact ad that resonates with your target audience. 

To create a high-impact ad, thread in creative that responds to live signals like time of day, weather, audience demographics or current events for a more targeted activation that reaches audiences at key moments.

Some ideas include:

• Modify messaging based on relevant data inputs (e.g., weather, sports scores, etc.): Entice customers on rainy days to pop by for a warm cup of coffee, or advertise air conditioning units on extremely hot days, display sports scores during high-ticket events.
• Schedule time-sensitive or product-specific promotions 
• Incorporate daily countdowns for popular movies or big events with universal appeal 

Tracking and measurement

Knowing how your current campaign performs is crucial for planning the next. Use ID markers like QR codes, SMS messages, short-link URLs, hashtags, emails, or phone numbers to track and measure your ad’s performance. Adding a Call to Action (CTA) to your creatives can enable you to directly track “click-through” response to your OOH creative.

The winning formula for an out-of-home ad that gets noticed and delivers on ROI is to combine brand-safe creativity, outside-the-box thinking, and contextual relevance. With these OOH creative best practices in your toolkit, you can successfully create an ad that stands out.

Ready to launch a high-impact, creative out-of-home campaign that delivers results? Browse our inventory catalog to see the complete network of high-impact digital screens available.