Building a Brand That People Belong To: What Domenique Sillett Buxton Learned from Building Salesforce's Trailhead

Key lessons from Capsule's May 2026 Creative Table session on brand community, belonging, and the difference between a brand people use and one they love.

In 2014, Domenique Sillett Buxton needed a T-shirt for a developer meetup at Salesforce. She reached out to an office manager who moonlit as an illustrator, described what she wanted—something kawaii, something cute, something that broke from the moon-landing aesthetic she'd originally sketched out—and a few iterations later, Astro was born.

That single T-shirt is now a character who has appeared on NASCAR race cars, on the Las Vegas Sphere, and permanently inked on the arms of dedicated Salesforce community members. If you want to understand what it takes to build a brand that people don't just use but actuallybelong to, then the story of Trailhead—and the decade Sillett Buxton spent building its identity—is the clearest case study available in enterprise software.

Sillett Buxton, now Head of Developer Creative at Workato, joined Capsule's May 2026 Creative Table to share what she learned. The session—titled "Building a Brand That People Belong To"—covered the arc of Trailhead from that first developer meetup to one of the most beloved brand communities in B2B software, and the framework she carries with her as she builds again from scratch.

How Trailhead Became What It Became

Trailhead launched in 2014 as Salesforce's free learning platform—a way for developers, admins, and architects to get certified without the training experience that standard enterprise software typically offered: dry, corporate, forgettable. The brief was simple: make learning not feel like learning.

The design system Sillett Buxton and her team built was deliberately different from anything else at Salesforce. It had epic outdoor photography that made the viewer feel capable and free. It had hand-drawn line art as a nod to developer culture. It had Astro—a character with no mouth, capable of expressing everything through body language.

And at the center of the whole system, it had the community itself: Trailblazers.

None of it came down from on high. Astro came from a T-shirt sketch. The Trailblazer identity started as a hoodie and a manifesto written by Sarah Franklin, then one of Sillett Buxton's champions at Salesforce, who sent it to Marc Benioff with a case for making it the community's defining identity.

Marc Benioff's response was a single word: "Approved."

From there, things grew in waves. Astro moved from 2D into 3D. A custom typeface—Trailhead Bold—was designed with Chank Diesel, based on the look of national park signs. A tree fort at Dreamforce became a gathering place where developers would camp for an entire day.

Employees wore the hoodie. Customers got certified. Community members wore branded nails to the conference, dressed up as Einstein, and—in one case that still stops Sillett Buxton when she describes it—held up an Astro sign at WrestleMania.

The point isn't the scale of what Trailhead became. The point is how: incrementally, community-first, driven by what people already loved rather than by what the brand decided they should love.

"Trailblazers didn't just use Salesforce," Sillett Buxton said. "They felt connected to something bigger."

The Framework Behind It: Brand as a Tree

Halfway through the session, Sillett Buxton introduced the mental model she uses to evaluate and build brand communities: a tree.

• Roots are purpose and values—the reason the brand exists, what it believes in, why it's here.
• The trunk is identity and positioning—how the brand is recognized, how it talks about itself, how it's visually coherent.
• Branches are the signals and rituals: the tangible things that get put into practice—how the brand reaches people, invites them in, builds belonging over time.
• And the leaves are the people themselves: every customer, employee, and community member who belongs is a leaf on that tree.

The metaphor does real work. A brand without soul—without a genuine purpose animating the whole system—becomes a hollow tree. It looks right from the outside but has nothing holding it together. And if you've built something with deep roots and then try to change it without understanding how far they go, you can break things for the people who've organized their professional identity around it.

"When you make changes to something, you'll hear about it," Sillett Buxton said. "People get mad. Or they forget what made you cool in the first place."

She grounds the tree with three essentials: structure, practice, and soul.

1. Structure is the design language, the guidelines, the system that makes the brand recognizable at scale.
2. Practice is the ongoing work of reaching people and inviting them in—the events, the rituals, the internal storytelling that keeps the brand alive across the organization.
3. Soul is the brand's specific weirdness: the thing that's distinctly yours, not borrowed from a competitor's playbook or a fleeting trend.

At Trailhead, soul had a name. Sillett Buxton and her team called it Trail Heart—the internal philosophy that functioned like "the Force" of the Trailhead universe. When something was right, it had Trail Heart. When something was getting buttoned up or losing its energy, they'd say: "Keep Trailhead weird."

"Your weirdness is your special sauce," she said. "It's the thing that's just yours."

What Belonging Actually Feels Like

What's most useful about Sillett Buxton's framework is that it doesn't describe belonging in abstract terms. She describes it as an emotional sequence.

1. First, there's relief. You found something that works. It solves a real problem. It makes you feel capable.
2. Then there's the feeling of being seen—the sense that this was made for someone like you, that the people who built it understand your world.
3. Then there's gratitude: the product genuinely fits into your life, and you want to do something with that feeling. You tell someone. You wear the hoodie. You get the tattoo.

That last part isn't hyperbole. Multiple Salesforce Trailblazers did get Astro tattoos—something Sillett Buxton noted she had previously only seen from Nike's Ekins community. She didn't design for that outcome. She built something that made people feel recognized, kept building it with them over years, and the community expressed what it meant to them.

The emotional architecture—relief, recognition, gratitude, advocacy—isn't complicated. What makes it rare is the commitment to maintaining it. The brands that create this kind of belonging don't do something extraordinary once. They show up consistently enough that the community has time to feel what's been built.

"When your brand has soul," Sillett Buxton said, "it's alive. It holds your promise. And it really feels like a hug."

Characters That Work—and Characters That Don't

A significant portion of the session dealt with brand characters, and Sillett Buxton's position is worth quoting directly: not every brand needs one.

"You have to ask your community first," she said. What made Astro work wasn't the quality of the character design (though that was deliberate). It was that Astro was introduced to the developer community before the character was scaled to the whole organization. The love caught on organically. When the co-founders saw what was happening, they backed it—not because they commissioned it, but because they recognized something that was already working.

She also named the failure mode she experienced personally: Genie, a character tied specifically to a Salesforce product called Salesforce Genie. When the product evolved, the character created confusion and had to be retired—two years in, before the plushie run that Sillett Buxton still mourns.

The lesson: build characters for movements, not moments. A great brand character can outlive any single product, feature, or campaign. Tying one to a specific technology creates a dependency that the character can't survive.

At Workato, Sillett Buxton is nine months into building a new character—Dewey, a dew drop—and the rollout approach reflects a decade of learning. Start with the audience that's most receptive. Introduce the character through conversation and storytelling, not just visual deployment. Make sure people inside the company understand the why before they're expected to carry the character forward.

"It's not about throwing them on a slide," she said. "It's about sharing the story and helping people bring the character in in a meaningful way."

The Internal Case for Brand Investment

One of the sharpest exchanges of the session came when Sillett Buxton was asked how she gets buy-in for brand work—the kind that strengthens roots rather than showing up directly in a revenue dashboard.

Her answer was immediate: share the why. Tell the story. Show how it's worked before and how it can work now.

The mistake most creative leaders make is treating brand investment as a purely aesthetic conversation, when it's actually a strategic one. Astro wasn't approved because Marc Benioff thought the character was charming. It was approved because Sarah Franklin wrote a manifesto explaining what the Trailblazer identity could mean for the community—and because the early evidence from the developer audience already showed it working.

She also addressed internal marketing as its own discipline—the work of bringing colleagues along in a way that gives them ownership of the story, not just awareness of it. "It's not about someone repeating my story," she said. "It's their story, and how they've interpreted what they learned. Keep that going."

One of the final questions of the session: what happens when the people who built the brand culture are no longer there?

Sillett Buxton was direct. Brand communities are fragile without storytellers. If nobody holds the torch after the original builders leave, the story dies—and with it, the connection the brand spent years earning. She cited Peter Pan: when someone stops believing, the fairy dies.

The work of brand guardianship is making sure enough people inside the organization understand the story well enough to keep telling it.

Where Video Fits In

As a video company, Capsule asked the obvious question: how important is video in building this kind of belonging?

Sillett Buxton's answer reframed the question. When Workato started building its developer brand, the team didn't begin with a website or a presentation template. They began with video—because video creates immediacy. In a market where the technology is moving as fast as enterprise AI and integration software, video is the format that can keep pace. It shows people things in real time. It creates a sense of direct access rather than filtered communication.

For brand characters, video is particularly important. Astro doesn't have a mouth, and never will—the design decision was intentional, to keep the characters from overshadowing the Salesforce story they were meant to support.

But in video, Astro communicates through gesture, movement, and body language in ways that static assets can't. Animation brings the character to life in a way that print cannot replicate.

The deeper connection to the whole session is this: belonging is built through repeated, human contact. Video is the closest digital format to that. When someone watches a brand character animate through a product workflow, or a developer advocate walks through a demo on camera, something happens that a white paper can't achieve. The audience feels like they're in the room.

"Video is the medium to really get the message out," Sillett Buxton said. "And it's the closest we can get to being in person—to building that real connection."

Capsule hosts monthly Creative Table sessions with accomplished in-house creative and marketing leaders at enterprise brands. Each session is free for the community. Join the next session →