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.
Glue gun Window Snowflakes- 22 Creative, Fun and Easy DIY Christmas Decor Projects - such a fun idea for when the kids get older! I could have them sketch their individual snowflakes and then I could trace them on the windows!