Choreography is the art or practice of designing sequences of movements of physical bodies in which motion or form or both are specified. Choreography may also refer to the design itself. A choreographer is one who creates choreographies by practicing the art of choreography, a process known as choreographing. Choreography is used in a variety of fields, including ballet, opera, musical theatre, cheerleading, cinematography, gymnastics, fashion shows, ice skating, marching band, show choir, theatre, synchronized swimming, cardistry, video game production, and animated art. In the performing arts, choreography applies to human movement and form. In dance, choreography is also known as dance choreography or dance composition.