简约卡通风格现代都市环保出行人物与交通工具插画

illustration, pastel color scheme, pink, blue, gray, white, 18 characters, various transportation methods, adults and middle-aged, diverse expressions, standing, walking, cycling, driving, casual modern clothing, electric scooters, skateboards, bicycles, balance bikes, motorcycles, cars, evenly distributed, clear spatial relationships, light-hearted atmosphere, simple environment, white background, fresh and bright visual effect, conveying convenient travel and environmental protection