The 6 Principles of Effective Communication (A Visual Approach)

Broken telephone may be a childhood game from yesteryear where a message is whispered from one person to the next in a line, but it’s a playful example of the effect that poor communication can have.

Whether you’re leading a workshop, pitching a big idea or delivering that keynote you’ve been planning for months, without following the key principles of effective communication, your underlying message can get lost in translation.

Words will only get you so far though, and a generic approach to visual communication will very likely miss the mark too.

It doesn’t matter if you’re speaking to one person or an entire auditorium, there are a few visual communication guidelines you need to take on board if you want to change how your message is received, interpreted and remembered.

We live in a world that scrolls fast, skims often and stops for visuals. That’s because visuals hit our brains in an entirely different way.

When we see a picture, infographic or even a simple icon, our brains instantly start decoding the message, no lengthy reading required. It’s why visual cues are so powerful in cutting through noise and grabbing attention.

Even research shows that people retain 65% of information when it’s paired with an image, compared to just 10% when they hear it alone. That’s a big deal, especially in professional settings where clarity and recall are a must.

Visual communication doesn’t just make information more digestible, it makes it stick better than a fly enjoying some honey. From presentations to social media posts and how we train employees, the most effective communicators aren’t just talking or typing…they’re showing.

Let’s get into the key principles of effective communication and how to apply them from a visual point of view.

Clarity is the Beyoncé of communication principles – powerful, polished and always front and centre. When your message is clear, it doesn’t just land, it’s memorable too.

In visual communication, clarity means stripping away the fluff and making sure your audience understands your message at a glance. No head-tilting. No squinting. No “Wait, what, huh?” moments.

For example, if you’re using visuals to support your keynote, you don’t want to overdo it by combining too many outrageous colours, complicated charts, GIFs and whatever else you think might grab the attention of your audience. It’s like the visual version of shouting with your mouth full.

Instead, you want to use visuals that support your message and help you make your point. A simple icon, an original photograph or even a white space break can do wonders. White space gives other elements room to breathe and guides someone’s focus.

Remember: if people have to work to understand your message, they probably won’t bother. As the old design adage goes: “Don’t make me think.”

There’s a time and place to read War and Peace in font size 10, but your keynote presentation or upcoming workshop is not it. Conciseness is all about trimming the fat and getting straight to the point. In visual communication, every word, shape and colour should earn its place. If it doesn’t serve the message, it’s out.

A concise visual speaks volumes with less. That might mean using bold keywords instead of full sentences, icons instead of long labels or an impactful sketch or image that instantly tells a story.

Think of it like designing a billboard. Your audience should “get it” in under 5 seconds because let’s face it, attention spans these days are something to be desired.

There’s also a lot more competition for attention – you choose when you want to have a Netflix binge, right? That’s because you’re in control of what you pay attention to, as is your audience, so make them sit up and pay attention.

If clarity is about being understood, concreteness is about being believable. In visual communication, concreteness means using specific, relatable and grounded visuals that help your audience instantly grasp what you’re saying.

It’s the difference between saying “we saw great results” and showing a simple graphic that highlights a 35% increase. One feels vague. The other? Solid as a rock.

Concrete visuals make it easier for people to retain what you’re saying because they give the brain something real to latch onto. Instead of abstract concepts or stock photo clichés (no more generic handshakes, please), go for things your audience can recognise and connect with.

If you’re at a loss for how to demystify complex concepts using visuals, my Graphic Facilitation workshops are right up your alley. I can show you how to craft beautiful stories that truly engage your audience.

Coherence is the secret sauce that makes your visuals feel smooth, seamless and easy to follow. In visual communication, coherence means consistency in tone, style and structure. It’s making sure your fonts, colours and image choices don’t feel like they’re each from a different planet.

Imagine a presentation that starts with clean minimalism, then suddenly bursts into comic sans, rainbow gradients and a flaming pie chart – it’s visual whiplash.

A coherent design, on the other hand, guides your viewer through the message like a well-marked path. Everything aligns, everything belongs and nothing makes your audience stop to wonder, “Wait, did I miss something?”

Use consistent spacing, stick to a visual theme wherever possible and create a clear hierarchy so your key messages pop in the right order. Think of coherence as the rhythm section in a band, you may not always notice it, but without it, the whole performance falls apart.

Completeness is all about making sure your audience gets the whole picture, not just a teaser. In visual communication, this means giving people all the information they need to understand, trust and act on your message.

Ever seen a graph with no labels or a how-to diagram that skips a crucial step? That’s like handing someone a flat-pack shelf with no screws. Close, but not quite.

A complete visual answers the unspoken questions: What is this? Why does it matter? What should I do next? You’re not going to achieve this by overloading your workshop or keynote presentation with walls of text. The key is to be intentional with the extra elements you use.

Consider how your visuals can add more context without you having to explain them. Basically, you want to pick visuals that can help paint a more complete picture without you having to rely on words alone.

Courtesy isn’t just about saying “please” and “thank you” – it’s about respecting your audience’s time, needs and cultural backgrounds. In visual communication, courtesy is about making your content user-friendly, inclusive and culturally respectful.

Think clear fonts (no squinting), non-generic imagery, and accessible colour contrast. Did you know that over half a million people in Australia alone are living with colour blindness? This means there’s a good chance there will be people in your audience who can’t distinguish red from green or blue from yellow.

It’s also about tone. A helpful tooltip, a friendly headline or a visual that feels welcoming can go a long way. Remember, you’re not just sharing information, you’re creating an experience.

So, ditch anything that feels like visual shouting or any images, graphics or memes that you feel may not tickle everyone’s funny bone.

Show your audience you care, and they’re far more likely to care about your message.

There’s a reason younger kids love picture books and as adults, our picture books have moved online in the form of social media. It’s no mistake that Instagram has 2 billion monthly active users, the majority of whom are between the ages of 25 and 54.

Humans are wired to respond to imagery – it’s how we make sense of the world. A single photo of a couple hugging can stir curiosity, spark empathy and make us wonder about their story. That emotional connection? It happens in seconds, long before a single word is spoken.

So when it comes to presentations, corporate communication and workshops, why do we still rely so heavily on bullet points and jargon?

If you want your message to stick, to move people and to be remembered, you need to give your audience something they can see and feel. Words are powerful, but paired with the right visuals, they become unforgettable.

When you combine clear messaging with powerful visuals, communication becomes more than just words, it becomes an experience. By applying these six principles through a visual lens, you’ll not only capture attention but also create lasting impact. Because when people see your message, they’re far more likely to remember it.

If you need a little nudge in the right direction when it comes to communicating using visuals, I would love to help. Find out more about my Graphic Facilitation workshops here.

*Photo by Volodymyr Hryshchenko on Unsplash