Brand kit
Our visual identity & design system: Continuity
For press, partners, event organisers and anyone writing about Stunt Double: the logo, the films, the words to paste and the rules for using them. Every file is rendered from the same components as the product, so this page is always the current version. Share the link and it stays that way.
The brand on one board
Six panels, one idea each: the mark, the promise, the colour and its light, the type, the product and the marks a run leaves on its evidence. Open a partner deck with it, or use it as the one image in a brief.
Launch like you've done it before.

Logo files
Every form in one colour: ink for light grounds, paper for dark ones. Use the files as they come, at their own proportions, with “Stunt Double” always drawn by the wordmark.
The paper PNGs also come as HDR PNGs, brighter than white on a screen that shows HDR images and the ordinary paper PNG everywhere else. Social platforms re-encode them to SDR.
Lockup
The default, wherever there is room
Wordmark
When the glyph is already on screen
Glyph
Avatars, favicons, app icons
Motion and video
The logo sting opens or closes a video, a talk or a deck, once, at its own pace. The logo loop is the same gesture for a screen that runs on its own: an event stand or the slide before a talk. When there is no room for the whole gesture, use the still lockup.
The exploded sting takes a real screen apart and hands it to the mark, which closes into the logo. The exploded drawings, the product views and the grain fields are the light and the pictures behind our films and slides, ready to sit beside the logo.
- Checklist
- Friday booking flow
- Run
- 1
- Score
- 72%, needs 100%
- Ran
- 25 Sept 2026, 12:42
Stills
Every scene rendered as a still, to run with a story or behind a title.
About Stunt Double
Paste these as written: they are the descriptions the website uses, at three lengths, set for someone else’s page.
Authentic user insights from autonomous AI agents, backed by evidence.
Authentic user insights from autonomous AI agents, backed by evidence. Stunt Double’s actors are cast as your users: give one a goal and it drives a real browser through your product, prototype or Figma design on its own, then brings back the screenshot, the step and what it said.
Stunt Double gives product teams authentic user insights from autonomous AI agents, backed by evidence. Teams cast AI users, called actors, to match their own audience: each has a background, a goal, a device, a locale and a personal inbox. Given a task, an actor drives a real browser through a product, prototype or Figma design on its own, signing up, verifying its email and choosing every click itself. It asks a person only for what a person holds, such as a code sent to a phone. Actors run checklists on every change, take part in structured interviews and review designs, and every finding comes back with its evidence: the screenshot, the step and what they said. Because actors are agents themselves, the same runs show where the AI agents customers already use get stuck. Stunt Double is made by Turnout Labs in London. More at stuntdouble.io.
- 01Stunt Double is two words, both capitalised. Never “StuntDouble” or “SD”.
- 02An actor is an AI user: the plain word in running text. Where your reader needs the category, it is an autonomous AI agent cast as one of your users: given a goal, it chooses its own steps and asks a person only for what a person holds. Never a bot or a script.
- 03Aictors (“AI that can act”) is our registered trademark for the cast. Actors or Aictors, either is right.
- 04Actors use products and report what happened: what they did, what they saw and what they said. If a draft gives them thoughts or feelings, that is the one correction we will ask for.
- 05Link to stuntdouble.io for Stunt Double, and to index.stuntdouble.io for the Stunt Double Index, our public ranking of how agents experience websites.
With a partner
When our mark sits beside another company’s (a joint webinar, an integration launch, an event listing), the two marks are equals.
Matched height · hairline rule · no × or +
- 01Matched optical height, not matched width. Size the partner’s mark until the two feel the same weight, then check the lockup is no taller than theirs.
- 02A hairline between them, in the current text colour at 60%, with a quarter of the glyph’s width of clear space either side. No “×”, “+” or “and”.
- 03Ours on the left on our surfaces, theirs on the left on theirs.
- 04One colour each, on a ground both marks pass contrast on. Never recolour a partner’s mark to our arc, or ours to their colour.
- 05Use the logo the partner sends, and follow their guidelines where the two disagree about their mark.
- 06In running text, name both in full: “Stunt Double and Linear”, never a combined name.
Contact
For an interview, a quote, product screenshots or a file that is missing here, use the contact form on stuntdouble.io.
Product screenshots come from us as a set cleared for publication, because a customer’s product only ever appears with their written consent.
Contact us