Error page
A browser window showing a 404-style error page — giant code, barrier tape, a witty headline and a brand button — naming the failure the buyer keeps hitting and the way out.

When the AI picks it
MarketiQ’s Creative Director favours the Error page for posts that entertain, start a conversation or get people to act, when the message is one sharp insight, a contrast (this, not that) or a question. It is built first to entertain.
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 | Ads |
| 9:161080 × 1920 px | TikTok |
| 2:31000 × 1500 px | |
| 16:91600 × 900 px | X, YouTube |
| 1.91:11200 × 628 px | Newsletter, Blog |
Single image. Each size is laid out for its canvas, not cropped; the sample above is the 4:5 version.
What it needs
Only your post. It is made from your copy and your brand kit — there is nothing else to prepare.
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
- The headline names a real failure the audience recognises, as if it were a system error.
- The explanation and button turn the error into the brand's way out — no invented claims.
Visual rules
- A generic browser window (no real browser marks) with the brand's site: nav with logo, a giant condensed error code with a brand offset shadow over crossed barrier tape, the headline, explanation and a brand button.
- The address bar carries the brand's website; dotted paper wall around the window.
More UI mimic templates

Settings toggles
A phone settings screen whose switches say it all

App review
An app-store review card

Consent modal
A cookie / terms consent pop-up over the brand's own site

File window
A desktop file window whose file names tell the story

Update available
A clean, OS-agnostic software-update window: the brand as the app icon, 'Update available', a ruled What's-new list of what the offering now does and an 'Update now'…

Are you human? check
A generic 'select all squares with…' verification panel: the challenge names what a good choice looks like, nine text tiles mix the brand's real strengths (ticked) with…

System dialog
A crisp OS alert box with the insight as the message and two buttons as the punchline

Push notification stack
A phone lock screen with a stack of notifications from the brand
Make a Error page 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.