Get this Cauldron Bats Paint-by-Number Gallery Mini Kit by Artist's Loft® at Michaels. Create a witchy multi-piece work of art with this paint-by-number kit. This activity kit comes with everything you need to make a series of decorative Halloween paintings of black bats flying over a cauldron, including four mini canvases pre-printed with guidelines and numbers, acrylic paints, brushes and instructions.