Planters with nail polish marbling. Half bucket of room-temp water. Skim of nail polish on surface of water, two or three colors at a time. Gently swirl around a bit. Dip pot, remove and let dry. May want to coat finished pot with sealant.
We’ve seen these terrific tables, made from vintage suitcases. Here’s a great tutorial on how to stabilize the inside and really make it a functioning piece of home decor (translate the page or simply follow the pictorial)