Strong rule: style --- 3D Pixar animation ---. A personified lung character with a soft, rounded, humanoid shape. Initially, he is a sickly dull grey color with tired eyes and a disheveled appearance, wearing a simple grey t-shirt. Later, he becomes a vibrant, healthy coral pink with bright, happy eyes, wearing a pink athletic tracksuit. The 3D animation style features smooth surfaces and expressive facial features, moving from a gloomy bedroom to a sunny park.
