Gary Joffrion at Magnolia Game Calls will not only put the picture you want behind glass, the call will be one that you'll want to use every chance you get. His site is
http://www.magnoliacalls.com
Just a side note; instead of scratching the glass up when you get it, try some RainChalk. You can apply it, sue the call, then wipe it clean and put it back on the shelf when you're done and still not have a scratch on it. It is available at Midwest Turkey Supplies.