# X (Twitter) — Image Posts

## Specs

| Item | Recommendation |
|------|----------------|
| Single image | Up to 5MB JPG/PNG/GIF |
| Aspect | 16:9 or 1:1 common in feed |
| Alt text | Required for accessibility |

## Pairing

- Image = chart, quote card, or product screenshot
- Caption tweet stays short; detail in alt or thread

## RAG use

“Create X image post caption for product launch chart targeting SaaS founders.”