The show's character designs were created by renowned comic book artist, Jim Lee, and producer Fred Wolf. The characters' designs were based on their comic book counterparts, but with some modifications to make them more suitable for animation.
The show's backgrounds and settings were designed to be a mix of realistic and stylized environments, with a focus on creating a sense of depth and atmosphere.
The X-Men animated series has had a lasting impact on popular culture and the world of animation. It helped to introduce the X-Men franchise to a wider audience and paved the way for future animated series and films.