> For the complete documentation index, see [llms.txt](https://genify-xyz.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://genify-xyz.gitbook.io/docs/guide-for-artists/display-material-for-project-tips.md).

# Display material for project tips

* feature.png (4:3) , icon.png (1:1) ,  cover.png (1:1) files can be added directly to the collection folder.
* If no display material is provided, the website will use the zero HASH as the parameter to generate the material after the collection is launched.

```javascript
let zeroHash = '0x0000000000000000000000000000000000000000000000000000000000000000'
```