The co-director, Jennifer Lee, has indeed been innovative in her use of camera techniques, special effects, music, lighting, etc. Jennifer Lee use a mixed of 3D and 2D camera effects to bring the film the way it is. The studio also developed several new tools to generate realistic and believable shots, particularly the heavy and deep snows and its interactions with the characters. The need to create new tools take a serious action of creativity and dedication. The use of special effects such as the Flourish, Spaces, and SnowBatcher that together created the most important character, snow. These special effects are a must in this film as it create the heavy snow, or when the characters such as Olaf, detached itself. The music scenes are placed
