illustration of an autumn landscape with hills and trees in the style of a cartoon, vector illustration for a greeting card or poster design, blue sky, sun shining, yellow, red, and orange green leaves, bold lines, flat colors, bright, simple shapes, colorful, hand drawn in the style of a doodle art, high resolution, high detail, intricate details, detailed, cute, adorable, clipart, vector graphics, digital art, flat color background, pastel palette, happy, joyful mood, sunny day, autumn vibe, autumn vibes, autumn colours, autumn colors. --ar 85:128