Example of a combination of the Jusitfied-Gallery plugin (Relative Row height: 15% of the screenheight, Margins: 4, Thumbnail border width: 1 px, Last row: center, Background: transparent) and the PhotoSwipe Lightbox. The Image bounds settings are Images: 1920x1080, Thumbnails: 800x160. The Theme image is displayed as a normal image with display width 96%.
The menu is made by html code in include file page-header_1.inc with links and css code in include file file page-header_0.inc The special footer is made by html code in the footer tab, where the last two check-marks on that page have been set.
Click on a slide image to start/stop a slide show. On mobile devices you can tap outside images to hide/show the slide page toolbar and the capion.
Checkmark 'Show info window if you open the album' is set, that is why you see this window if you open the album.