https://www.techradar.com/news/discover-snapchat-filters-created-by-anyone-using-lens-explorer

Sticking a filter on your next Snap will be, well, a snap as you will have thousands more to choose from in the new Lens Explorer tab.

The newly announced Lens Explorer gives Snapchat users access to filters created by other Snapchatters, going beyond the cat ears and flower crowns generated by Snap itself.