ハープを奏でるエルフの少女

masterpiece, best quality, extremely detailed, anime, girl, skirt, Hatsune Miku, VOCALOID, blue-green long twintails, blue eyes, girl, frilly gothic lolita outfit, elf, beautiful girl, cute, smiling, sitting on a stump in a sunlit forest playing a harp, birds playing around, fantastical, mysterious, fantasy