培训机构插画蓝衣男孩趴地伸展活力素材图片

A Chinese boy wearing a blue swimsuit is doing the butterfly stroke, smiling happily with his arms extended forward, on a plain white background with no decorative elements. Even, bright natural light, the main subject takes up 60% of the screen, with white space on the top and right, 16:9 aspect ratio, crayon-style hand-drawn, round and cute.