I know I just posted an I Spy scatter mosaic that I made, but here is another one that you might also like:
My kids love it, and they love looking for the things inside of it. Click on the photo to take you to the original page, where there is the poem with the clues of things to look for.
Now to get back to posting some of the fantastic mosaics other people have made.... there is quite a backlog! ;-)