培训机构插画红领巾男孩观察植物标本素材

A Chinese boy wearing school uniform holds a magnifying glass and observes a plant specimen, with a curious expression and wide eyes. Pure white background, minimalist and clean, bright front light, clear and natural. The subject is centered and occupies 55% of the screen, with white space on the top and right. 16:9 horizontal format, rounded and flat style, healing aesthetic.