> ## Documentation Index
> Fetch the complete documentation index at: https://hyperframes-codex-docs-human-first-refactor.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.
# YouTube Lower Third
> Animated YouTube subscribe lower third with avatar and channel info
Animated YouTube subscribe lower third with avatar and channel info
`social` `overlay` `youtube`
## Add it to a project
```text theme={null}
Add the YouTube Lower Third block from the HyperFrames Catalog to this project.
Replace the demo content with mine and match the existing design and timing.
```
```bash theme={null}
npx hyperframes add yt-lower-third
```
## Details
| Property | Value |
| ---------- | --------- |
| Type | Block |
| Dimensions | 1920×1080 |
| Duration | 4.5s |
**Installed files**
| File | Target | Type |
| --------------------- | ---------------------------------- | ----------------------- |
| `yt-lower-third.html` | `compositions/yt-lower-third.html` | hyperframes:composition |
| `assets/avatar.jpg` | `assets/avatar.jpg` | hyperframes:asset |
## Use it
Ask your agent to replace the example content, match the project style, and place the block at the right moment in the video.
**Wiring it by hand.** The installed block can be added to a host composition with:
```html theme={null}
```