---
title: ToolRouter — Agent Use Case Guide
description: Step-by-step guide for completing a task with a specific AI agent using ToolRouter.
url: https://toolrouter.com/tools/generate-image/use-cases/generate-app-store-backgrounds/chatgpt
---
# How to Generate App Store Backgrounds with ChatGPT

ChatGPT brings App Store optimization insight to background design, suggesting visual styles that perform well in your app category. Describe your brand and target audience, preview generated backgrounds inline, and iterate on the visual direction through natural conversation. ChatGPT can suggest A/B test variations based on competitive analysis.

## Setup

{"mcpServers":{"toolrouter":{"command":"npx","args":["-y","toolrouter-mcp"]}}}

## Steps

1. Configure ToolRouter in ChatGPT via MCP settings
2. Describe your app's brand: "I need backgrounds for a finance app — professional, trustworthy, dark theme"
3. ChatGPT generates the background designs via ToolRouter
4. Iterate: "Try a version with more depth and subtle coin/chart iconography"
5. Ask for the full set of backgrounds for all 10 screenshot slots

## Example Prompt

```
Create App Store screenshot backgrounds for a personal finance app. Dark, sophisticated theme with subtle gold accents. Need 5 variations that tell a visual story.
```

## Tips

- ChatGPT can suggest background themes based on your app category
- Ask for competitive analysis of what background styles work in your category
- Request A/B test variations with different color schemes
