The Simpsons opening sequence enter this cartoon universe of "The Simpsons". Finally, after a couple of decades, they've gotten closer to what I had in my mind. Not perfect, but better." The two original variations were further expanded to these variations: The billboard gag is a running visual joke added to the opening sequence with the updated 2009 high-definition opening. In the gag, a billboard is seen on the roof of the building across the street from the elementary school as the camera pans through the town. The billboard changes every episode. The first episode with a billboard gag was "Take My Life, Please"
The Mary Tyler Moore Show opening sequence considerably in appearance. The exact spot where the cap toss occurred has been debated extensively, because the layout along Nicollet has changed substantially since the early 1970s; the actual backdrop of the toss, the Donaldson's department store kittycorner to the site, was destroyed in 1982 by the Minneapolis Thanksgiving Day Fire. The IDS Center was under construction when the original opening sequence was filmed. For an updated sequence used during the fourth season, Mary visited the recently completed IDS Center and was seen riding up the escalator in the Crystal Court. This exposure on prime-time television pre-dated, by two months,