… Missouri currently have Native American-themed nicknames, not … results showing that depictions of Native Americans — mascots, imagery, names … negative stereotypes of Native Americans — especially among … the National Congress of American Indians (NCAI), there …… Missouri currently have Native American-themed nicknames, not … results showing that depictions of Native Americans — mascots, imagery, names … negative stereotypes of Native Americans — especially among … the National Congress of American Indians (NCAI), there …