Floating Flower Tip - Most flowers float pretty well on their own until they start to pool with water and slowly sink. For a longer lasting centerpiece, use bubble wrap to make little skirts for your flowers.
Candles in glass boxes - perfect combination of cozy and contemporary. Using flameless/electric candles for this would be a good idea to not have to worry about melting wax oozing into the bottom of the glass box and onto the other decorative objects
Be Creative with Old Wine Bottles After you drink the wine, what the heck can you do with the wine bottles. Quite a lot, actually. And wine barrels make great DIY project too. Here are some DIY Wine bottle ideas; let us know which project you will try.
Washi tape head board--keep thinking of endless children's bedroom possibilities with this inspiration >Link goes somewhere else but I love the washi tape wall idea. Thinking a castle for baby girl room.
Create an inexpensive and easy centerpiece using food coloring and simple white flowers in bud vases. I like the idea of the colored water with maybe white roses and the colors of the water would be the colors of the wedding