A warm, joyful portrait of a happy girl with long straight hair, smiling brightly and radiating pure joy. Her expression is full of genuine happiness, eyes sparkling with delight, and her smile feels warm and inviting. Soft golden-daylight lighting, clean and fresh color palette with gentle high-key tones, soft natural glow around her hair, and a subtle dreamy atmosphere that makes the entire image feel uplifting and happy. Background: softly blurred, light neutral or pastel tones to keep focus on her radiant expression. Style: photorealistic, high detail, gentle bokeh, candid and heartfelt, evoking a strong sense of happiness and positivity.
