卡通手绘风清新自然绿色草地蓝绿色山脉蓝天白云治愈系

Illustration, cartoon illustration, line illustration, super cartoon style, picture book style, light color matching, low saturation color matching,vast green wheat field, distant mountain range, clear blue sky with white clouds, natural landscape, minimalist style, green, blue, and white color scheme, serene and peaceful atmosphere