Shop › The Nun: Day 6 (31 Days of Horror Painting Series) Image 1 of 1 The Nun: Day 6 (31 Days of Horror Painting Series) $299.99 This piece was created with Acrylic on cut MDF measuring 18 inches x 24 inches. Add To Cart Added! This piece was created with Acrylic on cut MDF measuring 18 inches x 24 inches.