These modern, lean yet stylish backgrounds are from Disney, and the Goofy "How To" series. Here's a huge digitally re-created pan background: So you can better enjoy the details, here's the left side... And the right side...
Background credits go to Claude Coats. Heres the cartoon:
Now some of the background art. Clearly the best in this cartoon is this eye-tickling "pseudo-Victorian moderne" house design: The remaining backgrounds are simple, providing a fine stage on which the action plays itself out: