One of the most common requests I'm getting at the moment is to provide some of my favourite Saturn imagery from Cassini, so I've assembled my top selection over on Pinterest. These come from various sources (APOD, NASA's Photojournal), and by clicking on the links you'll be able to go to higher-resolution versions of the images. Here's a screenshot, but it's best to pop over and take a look!
https://www.pinterest.co.uk/leighfletcher/cassini-saturn-gallery/