JSN ImageShow v4 – How to configure Flickr and Picasa JSN ImageShow is a Joomla extension for photo gallery website. You can download it from http://www.joomlashine.com Firstly, I will show you how to add images from Flickr . By default, JSN ImageShow doesn’t include Flickr, only Picasa. So if you want to add image from Flickr, you must install Flickr. Get the API key from Flickr page. You can go through the hint of JSN ImageShow. Apply for a non-commercial key Enter the name of JSN ImageShow and what you are building Flickr Screen name stands near text “Signed in as” Secondly, I will show you how to add images from Picasa.