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Boutique Design Studio

Design that
feels like you.

Boutique branding, web design & culture strategy for founders who build with intention — and aren't afraid to stand out.

Trinity Miller-Aragon working at her laptop
Branding & Identity
Web Design & Systems
Culture Advisory
Client Portal Systems
Speaking Engagements
The Culture Kit
Branding & Identity
Web Design & Systems
Culture Advisory
Client Portal Systems
Speaking Engagements
The Culture Kit
What I Offer

Services built for
the way you work.

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Branding & Identity

Visual identity systems, brand strategy, and messaging that captures exactly who you are — and who you're building toward.

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Web Design & Systems

Thoughtful websites and digital systems designed to convert, communicate, and feel unmistakably like your brand.

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Culture Advisory

Values-first strategy and team culture work for founders building companies that are as good inside as they are to their clients.

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Trinity Miller-Aragon, Founder of Berritu Design
About Trinity

Design rooted in
people.

Hi, I'm Trinity — a designer, strategist, and systems thinker with a background in human systems engineering and a deep love for brands that lead with heart.

At Berritu Design, I work with founders and small teams to build brands, systems, and experiences that reflect who they really are — and who they're becoming.

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Portfolio

Recent work.

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Strategy session with clients
Culture Advisory

Values Strategy & Culture Design

Blue hydrangeas — coastal New England brand inspiration
Branding

Brand Identity & Systems

Coastal New England home — web design inspiration
Web Design

Website & Digital Presence

What founders are saying.

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"Working with Trinity completely transformed how we show up online. The brand finally feels like us — and our clients notice the difference right away."

Client Name
Founder, Company Name
"

"The portal system Trinity built saves us hours every week. It's so thoughtfully designed — our clients love it and onboarding feels like a genuine joy."

Client Name
Founder, Company Name
Let's Work Together

Ready to build something
beautiful together?

Spots are limited. Let's find out if we're a good fit.