SCP-021 takes the form of a large and elaborate tattoo of a serpentine dragon in the oriental style, covering approximately 0.8 square meters of skin. This tattoo is fully animate within the confines of its host's skin and behaves largely as a normal animal would, albeit in only two dimensions. The tattoo's movement causes constant pain to its host, comparable and similar in character to simultaneous tattooing and tattoo removal on a large scale. The organism tends to spend most of its time on a