Here are the luminary ideas: I couldn't find what you wanted. Can you look here or give more description of what you saw?
There are a lot of luminaries made by other Hometalk members. Here's a link that perhaps you can use to find the one you saw. Wishing you the best.
It's great that you found the picture. For some reason, I had no newsletter from the 19th, and I save all of them. Fortunately google has a picture match so I found it! Here you go! Have fun with your project.