Modern animation in the United States films "" and "Jurassic Park" included Oscar-winning special effects sequences which made extensive use of CGI. After decades of existing as related-but-separate industries, the barrier between "animation" and "special effects" was shattered by the popularization of computerized special effects—to the point where computer enhancement of Hollywood feature films became second-nature and often went unnoticed. The Academy Award-winning "Forrest Gump" (1994) depended heavily on computerized special effects to create the illusion of Tom Hanks shaking hands with Presidents John F. Kennedy and Lyndon B. Johnson, and to make Gary Sinise convincingly appear to be a double amputee, winning a special-effects Oscar.
Forrest Gump never made, remaining in development hell for at least a dozen years. Various interpretations have been suggested for the feather present at the opening and conclusion of the film. Sarah Lyall of "The New York Times" noted several suggestions made about the feather: "Does the white feather symbolize the unbearable lightness of being? Forrest Gump's impaired intellect? The randomness of experience?" Hanks interpreted the feather as: "Our destiny is only defined by how we deal with the chance elements to our life and that's kind of the embodiment of the feather as it comes in. Here is this thing that