illustration/cartoon styl

illustration/cartoon style, main colors green, blue, red, yellow, bright and harmonious color scheme, rainbow at the top spanning the scene, trees symmetrically arranged on the grass below, grass covering the bottom area, flowers scattered on the grass near the foreground, decorative elements include gradient stripes of the rainbow, simple shapes of trees, white petals and yellow centers of flowers, clean background highlighting foreground elements, fresh and natural visual effect, conveying a pleasant and serene emotion --ar 3:2