Thanks all for your kind words.
let me see if I can answer all the questions asked.
Circle cut to 5 1/2 inches in diameter.
The batting did not add much more weight.
The blue jean fabric is the backing. You sew the circles together "right" sides together. Folding the flaps down over the fabric makes the "window". I'll attach
I zig-zagged the curved edges. I'll post a photo of a close-up in the Pictures section.
I'll be happy to answer any questions anyone has. I love sharing this.