Final answer:
The animated film created by UPA that had both an immediate and lasting impact on the animation industry was 'Gerald McBoing-Boing'. This 1950 short film is known for its distinctive style and contributed to making UPA a leading force in the world of animation.
Step-by-step explanation:
The animated film that established UPA (United Productions of America) as a predominant force in animation and had an immediate and long-lasting impact on the industry was none other than Gerald McBoing-Boing. This short film, released in 1950, was innovative for its time and showcased a unique style that set UPA apart from other animation studios, particularly the then-dominant Disney. It demonstrated the power of animation as a form of entertainment that could captivate audiences with its artistic and narrative creativity.
Films, including animated films, have always been central to mass media technologies and cultural expressions. The revolutionary production by UPA is a testament to the evolution of film and the role it plays in creating a unified mass culture. UPA's contribution to animation lives on, influencing the standards and aesthetics within the film industry significantly.