梦幻童话风！热气球飘浮天空插画，蜡笔质感桌面背景

一张充满异想天开的插画，描绘热气球缓慢飘过连绵起伏的绿色山丘。风格采用蜡笔画和手绘质感，使用柔和的粉彩色调和温暖的配色，整体具有童话书风格。注重纸张纹理和软边缘效果。

A whimsical illustration showing hot air balloons gently floating over rolling green hills. Hand drawn with a charming crayon style texture, utilizing soft pastel colors and warm colors, achieving a delightful storybook style. Focus on soft edges and the visible paper texture, making it feel like an authentic drawing.