Link to tutorial is here.
This is a great idea to make a poster using iPhoto. These posters are 30"x20". The tutorial is quite nice and easy. I think I might give this a go. I would be a great thing to do with classroom photos too.
Here are some other samples:

Hey, great find!
Now can we make one where the pics creat a mosaic pattern; like a large MINI profile or doggie snout?
Posted by: Matthew | Mar 01, 2005 at 12:45 PM
That's your job now. :-)
Posted by: Reggie | Mar 01, 2005 at 05:19 PM