Whoever may be the guy behind viewonblack.com (I couldn’t find any about page on this site nor any reference to him on Flickr), he did in my opinion the best “view on black” service for Flickr.
Yet, I was missing a bookmarklet to easily make a link to it. Now here it is :
(just drag and drop the above link onto your bookmarks bar)
Edit : now here’s a bookmarklet that’s even more useful if you want to put a link on your own photo :
Enjoy
Thanks to Bookmarklet Builder for the amount of time it saved me.