Brand kit
Assets for websites, presentations and press.
Download the full guide as a PDFLogo
promptbook
ptbk
Blue symbol
White symbol
Artwork for white and blue backgrounds is transparent. The black version includes its black background in the file. SVGs contain vector paths, including the wordmark. Also available as a ZIP
Using the logo
Leave at least ¼ of the symbol height on every side. For the full logo, measure using its symbol.
Symbol: 32 px wide. Full logo: 160 px wide. Check print legibility at the actual output size.
Six equal sides and 120° interior angles. Preserve the logo’s aspect ratio.
Colors
#17386C#111318#1B2739#EEF4FB#FFFFFF#000000Typography
Body 400 · emphasis 600–700
Promptbook hands ongoing work to AI agents that run on your computer or server and follow your rules.
The full wordmark uses Inter Medium (500) for “prompt” and Inter Bold (700) for “book” at the same size. The entire “ptbk” abbreviation uses Inter Medium (500).
Příliš žluťoučký kůň úpěl ďábelské ódy. 0123456789
Copy to use
Write Promptbook in text. The visual wordmark is promptbook, without a dot.
The official abbreviation is ptbk and is written in lowercase. Use the same spelling for the CLI command.
Main message
You used to give AI tasks. Now it works for you.
One sentence
Promptbook hands ongoing work to AI agents that run on your computer or server and follow your rules.
Short description
Hand over a responsibility. Set the rules. Start your agents. They work independently. They ask only when they need you. You can check in at any time. The engine runs on your computer or server, with your files and your choice of models.
“Agents draft a reply using your CRM history.” Instead of “Revolutionary AI transforms your business.”
Templates
AI agents for our clients
SVG templates are editable and use Outfit and Inter. PNGs have the fonts rendered in.
Homepage robot
A supporting illustration. The head and body edges follow the golden ratio. The two diagonal feet have half the body edge length.

