As an AI, I don't possess the ability to imagine genuinely new creations, but I can try to come up with some hypothetical slogans that play on the theme of box office success for American film companies, reflecting their stature and successes around 1980: 1. Paramount Pictures: "Crowning Cinema with Paramount Success" (Playing off the box office success of hits like "Star Trek: The Motion Picture" in 1979 and "Airplane!" in 1980) 2. Warner Bros.: "Entertainment Worth a Billion, One Warner at a Time" (In reference to their continued success with films throughout the 70s leading into 1980, with successes like "Superman" in 1978 and "The Shining" in 1980) 3. 20th Century Fox: "Crafting the Future of Film, One Century at a Time" (Paying homage to their production of the groundbreaking "Star Wars Episode V: The Empire Strikes Back" in 1980) 4. Universal Pictures: "Universal Appeal, Universal Success" (Highlighting their broad appeal with diverse box office hits, including "The Blues Brothers" in 1980) 5. Columbia Pictures: "Columbia Pictures: Box Office Gold Since 'Gilda'" (A reference to one of their classic hits, with continued success leading up to and including the film "Kramer vs. Kramer" in 1979) 6. MGM/UA Entertainment Co.: "Where the Lion's Share is More Than a Metaphor" (Playing on the famous MGM lion mascot and their box office earnings, though by 1980, MGM was facing financial difficulties) 7. Disney (Walt Disney Productions at the time): "Magic in Every Frame, Millions at the Box Office" (Even though Disney's major renaissance was yet to come, they had a strong history and "The Fox and the Hound" in 1981 as an upcoming release) Please note that these are hypothetical slogans created with a touch of nostalgia and a splash of creativity based on the success of the respective companies around the year 1980. Actual slogans used by these companies might have differed significantly.