Customize the Imagebrowser Gallery

I would like to create a custom imagebrowser template, in the image gallery, similar to the link below.

http://www.babyzone.com/kids/potty-training/potty-training-in-a-day_96526

Has anyone done anything like this using the NextGen plugin? If so, can you please show me how it can be done.

http://wordpress.org/extend/plugins/nextgen-gallery/