DIY wings made out of paper plates. Make a template to glue plates to- add gold glitter spray to edges of plates before cutting- add a gold wire ornament wreath to center, and flip the wings so they aren't upside down- would be pretty fantastic!
There are so many uses for shelf brackets! These are shelf brackets, repurposed to frame a window --- what a clever idea. You could do this to define and separate spaces in the same room, too. (Say an entryway and a dining room.