An anime-style girl, dressed in a fluffy hooded coat, slowly smiles with a gentle and heartwarming expression. Around her, vibrant autumn leaves gracefully cascade and swirl in a constant, mesmerizing flow. The surrounding atmosphere radiates a cozy and inviting warmth, creating a sense of peaceful contentment. The color palette features warm yellows, oranges, and reds, evoking the beauty of autumn. Maintain the clean, illustrative style of the source image throughout the animation, focusing on smooth, looping movements for both the girl and the falling leaves.