With small running stitches, hand-quilt an X from corner to corner on each square, through all thicknesses. Knot ends on back and pull between layers. Trim edges even. Press in half lengthwise, right side out. Fold to back and slipstitch in place.
Tack corner folds.
In the WD Forums How to make a plate frame. A charming way to display photos - by Brent Pallas 1. Mist plate back lightly with spray adhesive. Glue paper hearts along border with Mod Podge. Using acrylics, paint lavender edge, checked inner border and photo frame.