A 2x2 grid of four panels presenting an atmosphere and lighting study, featuring the character from image1 in identical framing and composition across all quadrants. In every panel, the girl has long dark hair with a hime cut and purple eyes. She wears a white and subtly striped pink kimono top, a dark purple hakama, and a bright pink obi tied at the waist. Her pose remains perfectly consistent: sitting at a wooden school desk, holding a black pen over an open notebook, and looking back over her left shoulder with a gentle smile. Behind her is a large window framing an outdoor scene, which changes to reflect a distinct weather mood in each quadrant. In the top left panel, it is a sunny day with clear daylight, soft golden highlights on her hair, and a luminous blue-sky feeling with bright, warm creamy tones. In the top right panel, it is nighttime, characterized by a richly colored dark background, a cool color palette, and crisp lighting and shadow contrast. In the bottom left panel, it is a rainy day with an overcast sky, cool blue-gray weather tones, soft diffused lighting, and a melancholic, humid atmosphere outside the wet window. In the bottom right panel, it is dusk, featuring golden hour lighting, a warm orange and pink sunset glow, romantic rim lighting, and a dreamy evening sky. The style is changed to a highly detailed, refined digital anime illustration with clean lineart, delicate contour lines, fine hair strands, and intricate fabric textures.
Anna -

