Frieda (Peanuts) chatting instead of paying attention to the game. Frieda has made Lucy jealous by leaning on Schroeder's piano. Schroeder seemed to dislike her as much as he disliked Lucy when she didn't know who Beethoven was (and after Frieda claimed that she was hanging around Schroeder because she was a music lover). In one strip and episode of "The Charlie Brown and Snoopy Show," Frieda commented to Lucy that Schroeder wasn't very friendly. When Frieda attempted to kiss Schroeder while he was playing his piano, she was surprised when she found she had kissed Snoopy instead, and she ran away
Peanuts agreement, United Media stored these unpublished strips, the existence of which eventually became public. Plastino himself also claimed to have ghostwritten for Schulz, apparently uncredited, while Schulz underwent heart surgery in 1983. In the 1980s and the 1990s, the strip remained the most popular comic in history, even though other comics, such as "Garfield" and "Calvin and Hobbes", rivaled "Peanuts" in popularity. Schulz continued to write the strip until announcing his retirement on December 14, 1999, due to his failing health. The final daily original "Peanuts" comic strip was published on Monday, January 3, 2000. The strip contained a note