The Summary appears on the news page and news aggregator and is meant to be a summary of what is in the article. The full article is viewable if users click the news article on the news page or in the news aggregators.
You can tag the article using categories so that you can filter by categories on your news page or news aggregator.
You can add an Image to your news article.
Image Alignment is where the image will be situated in relation to the text of your article.