This is similar to a style of painting I do; posting this as an idea for painting some of the old windows I have been collecting.
Painted Vintage Window --- gorgeous!!!!!
Love the idea of painting on an old window....
an original painting of cherry blossoms on a vintage 1940's window
Another idea for painting old windows.
Roses painted on an old window
Vintage Window that I painted. It's a Renee Mullins "Plum Purdy" design.
Painted old window
Reclaimed Window Painting