Brand Guidelines

Zakuro identity system

Rules for using the Zakuro name, mark, and visual language. Everything here exists so the brand reads the same way across every surface — precise, controlled, no ambiguity.

Design philosophy

Zakuro looks like a security operations centre that was designed by someone who gives a shit about typography. Dark, dense, precise — the kind of interface you'd trust with production credentials at 2am. The brand sits at the intersection of three things: the rigour of enterprise security tooling, the clarity of well-designed developer tools, and the confidence of someone who's already seen what goes wrong when agents run unsupervised.

The aesthetic is not minimal for the sake of being clean. It's dense with information and restrained in decoration because the product watches everything and shows you exactly what matters. Every visual choice serves that idea. The dot grid in the background isn't a texture — it's a monitoring grid. The scan line isn't an animation — it's a sweep finding things. The red isn't an accent colour — it's what a blocked action looks like.

If CrowdStrike and Linear had a product together, built by people who spent a decade in crypto data infrastructure and security incident response, it would feel like this.

Dark by default

Near-black backgrounds with warm neutral text. Not blue-black. Not purple-black. Actual dark, the kind you'd run in a SOC at night. The darkness isn't an aesthetic — it's the natural environment for people who spend their days reading logs and traces.

Information density

Show more, decorate less. Terminal-style feeds, structured evidence traces, stacked data. The product monitors everything an agent does, and the brand reflects that — dense with meaning, sparse with ornament. Every pixel is either data or space for data to breathe.

Controlled precision

Tight spacing, monospace labels, tabular numbers, strict colour semantics. Nothing wobbles or floats. The grid is visible. The corners are sharp. The hierarchy is obvious. This is a brand that knows where every element is, because knowing where everything is happens to be the product.

Colour means something

Red is blocked. Green is allowed. Amber is pending. Grey is logged. These aren't decorative — they're status indicators carried through from the product into the brand. If you see red on the site, something was stopped. If you see green, something was approved. The brand's visual language is the product's visual language.

Earned confidence

The tone is assertive but not loud. No exclamation marks, no "revolutionary" claims, no startup exuberance. The confidence comes from specificity — naming real tools, showing real traces, describing real failure modes. The brand doesn't ask you to trust it. It shows you the evidence and lets you decide.

Motion with purpose

The scan line sweeps. Pings appear where threats are found. Feed rows slide in when discoveries happen. Nothing animates for decoration. Every movement represents something the system is doing — scanning, detecting, logging, enforcing. If it moves, it means something.

Reference points (what it feels like, not what it looks like)
SOC dashboard at 2am CrowdStrike's clarity Linear's restraint Stripe's developer docs Bloomberg terminal density A well-formatted incident postmortem
What it's not
Startup gradient blobs Purple AI aesthetic Rounded bubbly SaaS Illustration-heavy landing pages YC demo day energy Enterprise blue-grey boredom

Logo

The Zakuro logo is the mark plus the wordmark. Use the full lockup wherever space allows. The mark can be used alone when the brand has already been established in context — favicons, app icons, social avatars.

zakuro
Primary — dark background
zakuro
Primary — light background

Mark only

The mark is a circle (observation), a hexagon (containment), and a centre dot (the agent being watched). Three nested shapes, one concept: we see what's inside.

Default
Inverted
Light
Light + red

Clear space

Maintain a minimum clear space equal to the height of the hexagon on all sides of the mark. Don't crowd it.

Colours

The palette is built around near-black backgrounds with high-contrast status colours. Red is the brand accent and the colour of blocked actions. Green is allowed. Amber is pending. Muted grey is logged. Every colour has a purpose — none are decorative.

Background
#0a0a0b
Card
#141416
Elevated
#18181b
Red — blocked / denied
#e34234
Green — allowed / approved
#34b868
Amber — pending
#d4a034
Text primary
#e8e6e3
Text secondary
#9a9893
Text muted
#5c5a56

Typography

Three type families, each with a specific job. Display headlines carry authority. Body text carries arguments. Monospace carries data, labels, and anything that needs to feel technical.

Display — Source Serif 4
Your agents run 24/7. Who's watching?
Semibold 600 · Headlines, section titles, thesis statements
Body — DM Sans
Autonomous agents are different. They plan, they improvise, they call tools with credentials you gave them and hit endpoints you didn't anticipate.
Regular 400 · Paragraphs, descriptions, card content
Mono — DM Mono
agent: finance-bot-7 │ action: stripe.create_refund │ status: ✕ blocked
Regular 400 · Labels, timestamps, status badges, nav, code, terminal UI

Voice

Direct, technical, self-aware. Someone who has built things, seen things, and is choosing to be honest about what they observed. The voice assumes the reader is a peer — technical, sceptical, and has been burned before.

✓ Do

Start with the observation, not the context. Be specific — named tools, real numbers, actual scenarios. Let long sentences carry arguments. Admit your own role in the problem if you have one.

✕ Don't

Don't throat-clear with "In today's rapidly evolving landscape." Don't use rhetorical flips ("This isn't X. It's Y."). Don't perform urgency with short-sentence chains. Don't explain things the reader already knows.

Banned phrases

Delve, dive into, unpack, harness, leverage, utilize
Game-changer, cutting-edge, state-of-the-art, paradigm, synergy
"This isn't X. This is Y." — the rhetorical flip
"It's worth noting that..." / "Needless to say..." / "At the end of the day..."
"In today's [adjective] landscape..."
Move the needle, deep dive, circle back

Usage rules

Don't rotate, skew, distort, or add effects to the mark
Don't change the mark colours outside the approved variants above
Don't place the logo on busy or low-contrast backgrounds
Don't use "Zakuro" as a verb ("we zakuro'd the agent")
Don't combine the mark with other logos in a lockup without approval

Downloads

Logo assets in SVG and PNG formats.