3D, ANATOMICAL, ANATOMY, ARTWORK, BACK, BACKGROUND, BIOLOGICAL, BIOLOGY, BLUE, BODY, BONE, BONES, CAP, CGI, DIGITALLY-GENERATED, DIMENSIONAL, FEMUR, FIBULA, GRAPHIC, HEALTHY, HUMAN, ILLUSTRATION, JOINT, KAULITZKI, KNEE, LIGAMENTS, NO-ONE, NOBODY, NORMAL, PATELLA, POSTERIOR, SEBASTIAN, SKELETAL, SKELETON, THREE, TIBIA, TRANSPARENT,