Founder letter
A signed letter from the founder on the brand's letterhead — date, a big opening line, short paragraphs, a handwritten signature and a wax seal. A letter is read as personal, so the message lands as a promise from a real person rather than an ad.

When the AI picks it
MarketiQ’s Creative Director favours the Founder letter for posts that announce news, start a conversation or prove a point, when the message is a story, one sharp insight or a quote. It is built first to announce news.
It reads each post’s goal and shape first, then its own words, the platform and the facts you have, and offers this template only where it fits.
Who it’s for
Any business. Nothing in it assumes what you sell, so the Director can offer it to a software company, a café or a coaching centre alike — whenever the post fits.
Platforms and sizes
| Size | Where |
|---|---|
| 4:51080 × 1350 px | Instagram, Facebook, LinkedIn, Threads, Reddit |
| 1:11080 × 1080 px | X, Ads |
| 9:161080 × 1920 px | TikTok |
| 2:31000 × 1500 px |
Single image. Each size is laid out for its canvas, not cropped; the sample above is the 4:5 version.
What it needs
The Director offers it only when these exist. Without them it simply picks another template.
- A real person: a founder, a team member or a customer
Rules the AI follows
Word for word from the template library. The Director follows the copy rules when it writes into the template, and the visual review checks every creative against the visual rules.
Copy rules
- Written in the first person by the real founder named in the source; never invent a founder.
- One opening truth, then short paragraphs with only facts and numbers from the copy.
- Warm and specific — what the business does, for whom, and what changes for the reader.
Visual rules
- Cream letterhead sheet with tri-fold creases on a deep brand-shade desk; logo and date in the letterhead.
- Serif opening line, readable body, handwritten signature in brand ink and a brand-colour wax seal.
More People & story templates

Team spotlight
An editorial staff profile: the team member's real photo, their name set big, role, three facts and a line in their own words.

Customer story
A three-act customer story

Quote portrait
A magazine pull-quote: one sentence someone really said, set large in a serif with its key phrase in brand colour, and a typographic portrait

A day in the life
'A day in the life' as a vertical timeline

Behind the scenes
A behind-the-scenes contact sheet: a photo of the workshop, the process or the object being made, set in a 35mm film strip on a lightbox with a grease-pencil select mark…

Interview Q&A
A magazine interview page: the person's name set big beside a brand-colour 'Q&A', a standfirst, and two or three questions with their answers in their own words, drop…

Origin story
The brand's origin story as chapters on a timeline

We're hiring
A 'we're hiring' flyer pinned to a brand-colour board: the role title set huge, what you'll do, location and terms as chips, how to apply
Make a Founder letter with your brand.
MarketiQ writes the post, picks the template that carries it best — this one, when it fits — and fills it with your logo, colours, facts and copy.