No window over sink. Maybe an old window, painted panes - mount over kitchen sink. build a light box and place string lights around hidden inner edge to illuminate? Could also be done with old strained glass window.
Magnificent Art Nouveau glass panel screen consisting of fifteen panels which were removed from a period house in Edinburgh. The colours are fired on to thick 8 mm glass and are therefore impervious to ultra violet light and water. They date from the 1890