培训机构插画马尾女孩书法练习专注素材图片

Generate an image: A young Chinese girl with pigtails sitting at a desk, holding a brush and writing calligraphy with focus, a slightly lowered head, pure white background with no decorations, soft and natural light evenly illuminating, the main subject occupies 65% of the screen, with large areas of white around, 16:9 aspect ratio, crayon-style hand-drawn, rounded and flat, healing style.