This is a beautiful responsive image gallery. You can see each image with 10000% zoom and it has more features. After installing it, a ‘BG Gallery’ menu will be created on your WordPress dashboard, form which you can easily set the image.
You can use it as a portfolio gallery, photo gallery, photo album, image gallery, widget image gallery etc. (You have to use this shortcode “[rai-image-viewer] or [rai-image-viewer title=”your title” description=”Your description”][/rai-image-viewer]” in your page to show the gallery).