Find this Witch Paint-by-Number Gallery Mini Kit by Artist's Loft® at Michaels. Create a spooky 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 with a witch and bats flying in front of the full moon, including four mini canvases pre-printed with guidelines and numbers, acrylic paints, brushes and instructions.