A  Cartoon Inflatable 

A cartoon walking air inflatable could be a cool, lively character that uses air to move and bring it to life. These types of inflatables often work with a fan that pumps air into the costume or body, making it appear to "walk" or move with the air flow.

Here’s an idea:

1. Character Design: A friendly cartoon animal like a big, fluffy dog with oversized shoes, animated eyes, and a happy expression.

2. Movement: The inflatable could use air to create a walking motion. It would have exaggerated, cartoonish legs that bounce up and down, mimicking a walk when the air fills the structure.

3. Fan System: A small fan inside the inflatable would blow air into the costume, and strategically placed ducts in the legs could allow them to swing back and forth to make it look like the character is walking.

4. Details: Bright, bold colors and silly features—like giant, floppy ears, a wagging tail, or oversized hands—would make it feel cartoonish.

Does this match what you're imagining, or would you like a specific theme or character to focus on for the design? I can also generate an image of this idea if you’d like!.