Fluffy, white Fuzzball, Studio Ghibli style, cute, round eyes, pink nose, soft fur, pom-pom tail, sitting on a mushroom, forest floor, autumn leaves, warm sunlight filtering through trees, gentle breeze, whimsical atmosphere, fantastical creatures in the background, watercolor texture, delicate lines, vibrant colors, 3/4 composition, shallow depth of field, nostalgic feel.