in Type = 'slideshow' make sure to keep this option as images to play background as image.
Option 2:
In SlideShow = { its mean go in fs_loadingscreen/web/images/ in this folder you have to paste your all slidehow images as jpg and make it name slide1, slide2 ... as so on in jpg format of images incase you don't want name it as slide1 then you can change name here in config file in this place but make sure path keep same as it is.
Option 3:
In Audio = { in this same as you have to go into path fs_loadingscreen/web/audio in this folder you have to paste your audio files (can be multiple) in mp3 format and go back in Audio and fill path correctly with file name.
