spray paint coffee beans silver and use as vase filler. put a handful of beans at a time in a paper lined bowl. spray the beans. repeat until beans are fully colored. to avoid brown showing, do 2 coats.
DIY Spray Shells Silver spray all of those leftover shells with silver spray paint and you have an expensive looking decorative item. This would be awesome to do with gold spraypaint and include it in the centerpieces somehow!