手绘卡通风开学季学生儿童教室学习插画素材

minimalist style, light blue and white color scheme, three children, girl smiling, boy focused, girl in profile smiling, sitting upright in school uniforms, friendly interaction, classroom setting, desks and chairs in foreground, books on table, blackboard in background, bright and simple interior, warm and positive atmosphere, conveying joy of learning and beauty of school life