3D, ABNORMAL, ANATOMICAL, ANATOMY, ANTERIOR, ARTWORK, BACKGROUND, BLACK, BODY, BONE, CAP, CGI, DIGITALLY-GENERATED, DIMENSIONAL, DISEASE, DISEASED, FEMUR, FIBULA, FRONT, GRAPHIC, HUMAN, ILLUSTRATION, INFECTION, INFLAMED, INFLAMMATION, JOINT, KAULITZKI, KNEE, KNEECAP, MEDICAL, MEDICINE, NO-ONE, NOBODY, PAIN, PAINFUL, PATELLA, SEBASTIAN, SKELETAL, SKELETON, THREE, TIBIA, TRANSPARENT, UNHEALTHY,