---
name: app-mockup-collage
description: "A polished multi-device mockup collage from your screenshots, in a consistent lighting style. Use when the user asks for mockup collage or similar."
---

# App Mockup Collage

Places your screenshots into phones, tablets and laptops with consistent reflections and shadows, on a cohesive background.

## When to use

- App store assets
- Landing pages
- Launch posts

## Workflow

1. Import and validate screenshots.
2. Choose a device arrangement.
3. Apply consistent lighting.
4. Export hero and singles.
5. Provide transparent PNGs.

## What you deliver

- Hero mockup collage 16:9
- Individual device shots
- Transparent PNGs

## Not for

- Misleading UI
- 3D turntables
- Video mockups

## Quality bar

- State assumptions you made and ask before overwriting existing files.
- Never invent facts, numbers, logos or quotes — use placeholders and say so.
- Follow `references/style-guide.md` for colour and type decisions.
- Finish with a short checklist of what the user should review or replace.