Build a brand asset generator with Perplexity Computer
Turn your brand guidelines into an on-brand callout box and table generator with Perplexity Computer, published to a shareable link in about 40 minutes.

What you need
Some free accounts get a few one-time Computer turns, but they can run out partway through a task. App builds use more Computer usage than quick questions.
Step 1: Write your brand rules as a skill file
8 minComputer stays on brand only when the rules are written down in one place.
- Open any plain text editor and create a file named
SKILL.md. - Paste the template below and replace every [VALUE] with your real colors, fonts and rules.
- Use exact hex codes and font names, such as a Google Fonts name or a font you own.
Your SKILL.md--- name: brand-guidelines description: Apply the [BRAND NAME] brand to any graphic, web app, table or document. Use it whenever I ask for a callout box, a table, a social graphic or anything on brand. --- # [BRAND NAME] brand guidelines ## Colors - Primary: [#HEX] for headings and key shapes - Accent: [#HEX] for borders and highlights - Background: [#HEX] - Text: [#HEX] Use only these colors. ## Fonts - Headings: [FONT NAME], [WEIGHT] - Body: [FONT NAME], [WEIGHT] ## Logo - [WHERE IT GOES, MINIMUM SIZE, CLEAR SPACE] - Never stretch it, recolor it or add effects. ## Spacing and shape - Spacing on an [8] px grid, inner padding [24] px - Corner radius [8] px, borders [2] px - No shadows or gradients
You should see one short file with your colors, fonts, logo rules and spacing, under a name and a description.
Not sure of your exact colors?
Open your logo or website in a color picker and copy the hex codes. A vague "dark blue" lets Computer drift.
- Open any plain text editor and create a file named
Step 2: Save the file as a skill
3 minA skill loads on its own when a task matches its description, so you never paste your rules again.
- Go to perplexity.ai and open Plugins in the sidebar.
- Select Add custom, choose to upload a skill, and drop in your
SKILL.md. - Open the Installed tab, switch to Skills, and check that the Enabled switch is on.
You should see brand-guidelines in your installed skills, switched on.
The upload is refused?
Check the top of the file. It needs both a name and a description, and the name may use only lowercase letters, numbers and single hyphens.
No Plugins in your sidebar yet? Go to Customize > Skills instead.
Step 3: Test one callout box
6 minA small test shows whether Computer reads your rules the way you meant them.
- On the Home page, select the Computer icon, then click the Start a task field.
- Attach the screenshot of your graphic, then paste the prompt below.
- Ask for changes in plain words, such as "more padding" or "use the accent color for the border".
Your promptUse my brand-guidelines skill to design a callout box that says "[YOUR SAMPLE TEXT]". Follow my brand's colors, type and spacing, and copy the layout of the attached image. Show a preview, then list each color and font in it.
You should see a preview of a callout box in your colors and fonts, with a list of the values it used.
A color or font is wrong?
Compare its list with your file. If the mistake is in your file, fix
SKILL.md, uninstall the old skill and upload the new one.Step 4: Build the callout generator
10 minAn app lets anyone on your team make the same box in seconds, without a designer.
- In the same task, paste the prompt below.
- When Computer finishes, open the website preview and try a few lines of text.
- Export a PNG and open it to check the fonts and the edges.
Your promptBuild a web app that makes callout boxes in exactly this style. It needs a title field, a body field, a live preview, a choice of my 3 brand colors, and a button that exports a PNG at 2x size. Load my brand fonts before exporting. Keep it to one page with no sign-in.
You should see your callout generator in the preview, with a live preview and an export button.
The PNG shows a plain fallback font?
Ask Computer to load the fonts from Google Fonts and to wait until they finish loading before it draws the PNG.
Step 5: Publish it for your team
3 minA published app has one link that keeps working when you ask for changes.
- In the website preview, select Publish.
- Pick your pplx.app address, and set Initial visibility to just you or to specific people.
- To change who can open it later, select Published and change General access.
You should see a live pplx.app link that opens your callout generator.
Anyone with the link can open it?
Sites published from personal accounts are public by default. Select Published and set General access to private or to specific people.
Need a change? Ask Computer in the same task. It publishes again to the same link.
Step 6: Add a table generator and save the code
10 minA second tool in the same style, saved on GitHub, gives you a small kit your developers can keep.
- Paste the first part of the prompt below, then test and publish the table app like the first one.
- On GitHub, create an empty repository with a README for the code.
- In Plugins, search for GitHub, select Connect, sign in to GitHub and click Authorize.
- Paste the second part of the prompt, with your repository's name in it.
Your promptMake a second app that builds tables, styled like the callout app. It needs controls to add and remove rows and columns, a text field for each cell, a header row in my primary color, a live preview, and PNG export at 2x size. Then open a pull request in [YOUR GITHUB REPO] that adds the callout app and the table app, each in its own folder, with a short README.
You should see a second published app, and a pull request on GitHub with the code for both apps.
Computer can't reach your repository?
Open the Installed tab in Plugins and reconnect GitHub. When GitHub asks, give it access to that repository.
The connector can only act within what your GitHub account allows. Review the pull request before you merge it.
You get
Two on-brand graphic tools your team opens from a link, with their code saved on GitHub
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