Animation Short films Activity is a dynamic medium in which pictures or questions are controlled to show up as moving pictures. In conventional movement the pictures were drawn (or painted) by hand on cels to be shot and displayed on film. These days most movements are made with PC produced symbolism (CGI). PC liveliness can be exceptionally definite 3D movement, while 2D PC activity can be utilized for complex reasons, low data transmission or quicker constant renderings. Other basic liveliness strategies apply a stop movement procedure to two and three-dimensional articles like paper patterns, manikins or mud figures. The stop movement system where live performing artists are utilized as a casing by-outline subject is known as pixilation.