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!
One of my favorite techniques when spray painting a frame is to spray some of the deep grooves black first, and then go over it with silver spray paint. It gives it a nice, dimensional look. From 10 Spray Paint Tips: what you never knew about spray paint
Spray paint mirror with krylon champagne nouveau. Spray vanity top drawers with silver leaf then use rust-oleum bright coat silver on the sides legs. Gives a slighty different shine to make it look more natural
Spray paint pine cones to have that mercury glass look to them. Use Krylon Looking Glass Mirror-Like Paint on pinecones, add a little fresh or faux greenery. I like the idea of spray painting the pine cones.even for other décor ideas!