Printer's tray / type tray / letterpress drawer for display of Lego minifigs or Schleich animals collection.
Camera collection display in the living room. The shelves are from IKEA. The shelves have vinyl records.
Not just for weddings! This article on wedding backdrops has some great ideas for unique DIY wall ideas for home decor too. Unique photography backdrops for many other types of photography as well!