Vector illustration of the Mari Lwyd, a Welsh monster born through a Christmas tradition seeing someone wearing wrappings and a horse skull, attempting to gain entry to people's houses via song, for food and merriment. This artwork is one of many to be featured in the #LibrumProdigiosum, a large-scale art project featuring countless artworks of different monsters, creatures, beasts, demons, and other abominations. Artwork created via pen and ink illustration, scanned, then drawn in Adobe Illustrator CS6. Effects and background also created in Adobe Illustrator CS6.