interesting idea: plant box and belts . Hook together several belts to be large enough to go around if using real leather belts (from thrift store) . these "belts" look more like strap webbing and could be DIY made to size.
Frozen dessert table and display. I spent a few evenings making snowflakes spray painted in silver and while they were drying, threw a load of glitter on them. Easy and cheap decoration idea. White tablecloth snipped to look like icicles