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.
Keeping your cables organized doesn’t have to be difficult or complicated. Use toilet paper rolls! Simply write on each one what type of cable it contains and insert the neatly coiled cords. Add a few pieces of washi tape for decoration if you like.