简约卡通复古风渐变冷暖对比色风车建筑孤寂安详场景插

illustration, minimalist style, yellow windmill with four grid-patterned blades, gray stone wall at the base, blue roof with two black windows, warm and soft color palette, centered composition, simple background, modern and clean design, elements, graphic design, texture, hd details, bright, high quality,