Grand Canal Hunt/Giveaway: Day 1 of 6

Welcome to the first post in the 6-post Grand Canal visual-inspiration hunt and giveaway!

This pattern, called Fontane, from my new Grand Canal collection for Moda Fabrics (coming out in October)

... was inspired by this mosaic:

In what church on what island near Venice will you find this mosaic? 

(Hint: You can do a search of this image on www.images.google.com)