There’s a nice tool if you register (free) with Picnik.com – it enables to you to capture an entire web page (or just the visible part onscreen) and save it to your computer or to services like Flickr or WebPicasa.
Of course you can go a bit too far – witness this recursive series of screen grabs – showing a Flickr view of Picasweb view of a blog view of a blog post.
