卡通手绘风春日田园风光山丘野花蝴蝶飞舞自然场景插画

illustration, cartoon style, minimalist, main colors blue, green and yellow, bright and harmonious color scheme, green hills at the bottom, yellow and pink flowers, butterflies flying in the air, white clouds and blue sky, flat design, fresh and natural visual effect, conveying a sense of joy and tranquility