Paint with kids with this easy-to-follow 8x10 acrylic painting tutorial! Your Summer gift, from Art Rave! “A Mermaid Tail” Supplies for this painting: 1. 8x10 canvas 2. Paints: white, cobalt blue, Dioxazine purple, and green oxide. 3. Gems 4. Glue for gems 5. Large flat brush, (#16 brush or similar), Medium flat brush (#10 bright or similar) and #6 round, (or similar).