System1, The Creative Effectiveness Platform, unveils the ads of the month for May. System1’s Test Your Ad platform measures consumers’ emotional responses to ads to predict their commercial potential. Creative is assigned a score of 1.0 to 5.9 Stars based on long-term brand-building potential. Ads that make people feel intense, positive emotions like happiness and surprise score high on the scale. Usually just 1% of ads secure a 5-Star score.

Consistency is King – Guinness

Singing Pints (UK) 4.8 Star Rating Test Your Ad Report

At first glance, there's not much to see here. No cinematic storytelling. No grand reveal. No elaborate brand world.

In fact, the creative idea wasn't even born in an agency. It emerged organically on TikTok, where drinkers were already turning their pints into football celebrations.

Guinness simply recognised it, embraced it, and made it unmistakably theirs.

That's what makes this work.

Too often, marketers treat consistency and creativity as opposing forces. The best brands understand they're multipliers. Take a behaviour people already love, connect it tightly to your product, and repeat it relentlessly enough that it becomes memory.

Guinness has run variations of this idea before. Rather than chasing novelty, they've chosen distinctiveness. The result is a piece of advertising that feels culturally current while strengthening long-term brand assets.

And consumers are responding. In System1 testing, it's one of the strongest-performing beer ads we've seen, delivering both emotional engagement and brand recognition. Crucially, it also reinforces Guinness' role in a key consumption occasion: football.

It's a timely reminder that modern effectiveness isn't always about finding the next big idea.

Sometimes it's about spotting the right idea, making it your own, and sticking with it long enough for it to compound.

Simple. Distinctive. Effective.

Soccer x Snacking Stars – Lay’s | Slap Global and hungryman

The Most Epic Watch Party (US) 3.5 Star Rating Test Your Ad Report

The best global campaigns don't ignore cultural differences. They make them part of the story.

As the debate between "football" and "soccer" ramps up ahead of the World Cup, Lay's faced an interesting challenge. How do you stay consistent with a global football platform while making it relevant to audiences on both sides of the Atlantic?

The answer wasn't to choose a side. It was to celebrate the fans.

For years, Lay's has built strong associations with football through icons like David Beckham and Thierry Henry. Those assets carry enormous recognition and credibility. But for a truly global moment, the brand recognised that football fandom alone wouldn't be enough to capture every audience.

So rather than changing the platform, they expanded it. Enter Steve Carell and Will Ferrell.

Their inclusion transforms the campaign from a football story into a broader cultural story. One that brings together players, celebrities and fans around the shared rituals, passion and friendly rivalries that make major sporting events so compelling.

It's a smart example of what happens when brands balance consistency with relevance.

The football platform remains intact. Beckham and Henry provide continuity. But Carell and Ferrell broaden the appeal, helping the campaign reach beyond core sports fans and into mainstream culture.

Importantly, this isn't celebrity for celebrity's sake. Each character plays a role in making the campaign more accessible, more entertaining and more culturally resonant for different audiences.

That's what strong global creativity often looks like.

Not reinventing the strategy market by market.

But finding fresh ways to express the same idea through local cultural codes.

Lay's has spent years investing in football. This campaign protects that investment while making it work harder for a global audience. It feels familiar, yet fresh. Consistent, yet culturally aware.

And that's a difficult balance to strike.

The strongest global campaigns don't force everyone into the same conversation. They find a conversation everyone wants to join.

Romanticise Your Product – IKEA | Åkestam Holst

FRAKTA Point-Of-You - Beach Bag (SW) 3.0 Star Rating Test Your Ad Report

Most brands spend years trying to create distinctive assets. IKEA just found a new way to use one.

The iconic blue FRAKTA bag has long been one of IKEA's most recognisable brand assets. But this campaign does something more interesting than simply featuring it.

It turns the bag into a storytelling device.

A device that can flex across occasions, channels, and cultural moments while remaining instantly recognisable. In other words, it becomes what Orlando Wood would call a Fluent Device: a creative platform that works because people already know it. That's a powerful shift.

The strongest creative ideas don't require consumers to learn something new every time. They build on existing memory structures. They reward familiarity. And they become more effective with repetition, not less.

That's exactly what's happening here.

The beauty of the idea is its scalability. It works in outdoor. It works in social. It works in digital. It can celebrate summer today, New Year's Eve tomorrow, and the World Cup next year.

The execution changes.

The device stays the same.

And that's where the real value lies.

Too often, marketers mistake consistency for creative limitation. In reality, consistency can be a creative gift. Every new execution strengthens the associations built by the last one, allowing brands to work harder in lower-attention environments where instant recognition matters most.

Strategically, it's equally impressive.