蜡笔画风低碳环保绿色出行小孩骑自行车插画

A family riding bicycles on a sunny day, environmental protection theme, crayon-style illustration with visible brushstrokes, irregular frame shape, bright colors, simple lines, blue sky with white clouds background, green trees lining the road, promoting cycling as an eco-friendly transportation option to reduce carbon emissions, encouraging green travel, 8K high-quality illustration.