Manifesto | Cairnwell
Penna
Manifesto section#3 of 31MobileAbout this design
Manifesto section for Mobile: manifesto screen for Penna, a private on-device AI chat app for iOS, written as a letter titled “Why Penna exists.”
Style: editorial minimal, light pale-sage canvas, dark olive-charcoal text, generous whitespace.
Layout: single centered text column.
Components: display headline, long-form body paragraphs, underlined footnote citations, status bar.
Vibe: literary, principled, intimate — privacy-minded consumer AI.
