If you visit http://www.ubergallery.net/ to download the script
Or http://www.ubergallery.net/#demo to demo the script
http://www.ubergallery.net/demo/
http://www.ubergallery.net/multi-gallery/
And download the script, once uploaded onto your hosting you can customhouse the script as much as you want, remove the writing, put your own text - make up styles, integrate it onto your existing website
https://infinityloop.000webhostapp.com/gallery/
If you are going to use the multi-gallery script and experience this issue:
Then donโt worry you can fix it easily
Edit line 467 of UberGallery.php
OLD CODE
$relativePath = $this->_rThumbsDir . '/' . $fileName;
NEW CODE
$relativePath = $this->_rThumbsDir . '/gallery/cache/' . $fileName;
Or if you installed it in the public_html folder then /cache/ will do
I have submitted a change on the github.com/UberGallery/multi-gallery-example page.