Centarsia is a program that makes photo-mosaics out of your pictures. It was designed primarily for the home digital camera user, but it can also create high-resolution images suitable for professional applications. News: Centarsia is now completely postcard-ware! Check out the "Pricing" page for more information. On this site, you'll find: Download: Get a copy for yourself and download additional photos. About: A little information about Centarsia, its history, and how it works. Images: Before-and-after mosaics, screenshots of the program. Pricing: Current rates for different use levels. Contact: Addresses and other info if you'd like to get in touch with us.