霧の森の青い鳥とハープを奏でる少女

masterpiece, best quality, extremely detailed, anime, girl, skirt, misty forest, Hatsune Miku, VOCALOID, girl, long twintails in blue-green, sitting on a stump in a mossy fantasy deep forest playing a harp with a cute smile, blue birds frolicking around, magical, mist, birds, blue butterflies, small stream flowing through the forest