The Red Cross Red Crescent created a Flickr slideshow with photos from Haiti after the earthquake. This will be updated continuously.
If you want to add it to your own blog, you can use this code:
<iframe align="center" src="http://www.flickr.com/slideShow/index.gne?set_id=72157623207618658" width="500" height="500" frameBorder="0" scrolling="no"></iframe><br /><center><small>Created with <a href="http://www.flickrslideshow.com">flickr slideshow</a>.</small></center>
If you want to change the size, please change the numbers marked in red.