Jens,
When I got up I went into the kitchen: I saw these "flowers" growing on my window panes: http://www.flickr.com/photos/bladt/5874120/
http://www.flickr.com/photos/bladt/5874111/
I like the second one a bit more - it looks like a scene from the Caribbean - palms, islands and so on.... ;-)
Bedo.
