清新现代简约风四名芭蕾舞女孩舞蹈教室训练场景人像照

high-resolution photo, minimalist style, main colors light gray and pink, four female children, aged 6-8, smiling and standing, wearing ballet costumes, friendly and close, scene of a dance classroom, white background wall, light gray floor, barre in the back, no special decorative elements, no text, simple background, bright and warm, conveying joy and energy