I was able to create a WebPart that uses FlickrNet to display Flickr photos of a specific user (by screenname) on a Sharepoint 2007 portal or on a MySite.
With LightBox 2.03 the photo’s are displayed over the current page.
The overview looks like this:
When you click on a Photo:
I will post the Solution for this Webpart soon on codeplex.com at http://www.codeplex.com/tamtam
p.s. our Company has some photo’s over at Flickr.com: