> For the complete documentation index, see [llms.txt](https://guide.indigo.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.indigo.ai/getting-started/agents-workflows-and-triggers/blocks/message-blocks/image-block.md).

# Image Block

## Visual Content to Enhance Conversations

The Image Block lets you insert images into the virtual assistant to make interactions more visually appealing and intuitive.

<figure><img src="/files/tLeNPzdKbUi5Deyp8mSj" alt="" width="373"><figcaption><p>Image shared within the conversation</p></figcaption></figure>

<figure><img src="/files/F4BvHFuhAulY1RBOyfta" alt=""><figcaption><p>Image Block</p></figcaption></figure>

Images can be uploaded in two ways:

* **Direct upload**: Upload an image from your device.
* **URL insertion**: Use an externally hosted image.

#### Requirements

* Maximum file size: 5 MB
* Supported formats: PNG, JPEG, GIF
* Alt text (up to 100 characters) can be added for accessibility and to describe the image content (not visible in web chat).

#### Common Use Cases

* Product showcase: Display images of a product in an e-commerce virtual assistant.
* Instructional Guides & How-Tos Provide step-by-step visual guides for tasks or troubleshooting.
* Visual FAQs & Support: Simplify explanations with diagrams, infographics, or screenshots.
* Event Invitations & Announcements: Share posters, event banners, or promotional visuals.