Summer blue sky and white clouds, background with traditional Chinese landscape painting pattern, light green style, auspicious clouds, watercolor effect, with black swallows on it. The style includes light green tones and traditional patterns

夏日蓝天白云，背景有中国传统山水画图案，淡绿色风格，祥云，水彩效果，上面有黑燕子。风格包括淡绿色色调和传统图案