A whimsical children's book illustration featuring a young girl with flowing black hair and a bright yellow dress with floral patterns, walking joyfully alongside her playful pet dog. The dog, with its fluffy brown and white fur, looks up excitedly at the girl. She's holding a colorful basket filled with assorted treats. The scene is set in a lush garden filled with pastel-colored flowers and butterflies fluttering around. The image captures a sense of adventure and delight in a charming 2D style.