Lazyest Gallery Folder Icon Size

Hello. I hope someone can help me. How can I make the folder icon in lazyest gallery a different size than the image thumbnails? Examples of what I would like to do can be seen here,

https://www.brunotereso.net/blog/?page_id=199

https://liberta.reminiscelane.com/inspiring/

I am using v 0.9.5.

Any help is appreciated. Thanks!