A refined rectangular ornamental frame for a digital invitation, elegant adult blue butterfly theme, luxurious and delicate style, the frame is adorned with sculpted butterflies, subtle metallic details and flowing curves, symmetrical composition forming a soft decorative border with empty center space, glowing accents and soft light reflections, butterflies perched along the edges and gently flying outward, color palette with royal blue, navy, silver, soft gradients of light blue, background slightly blurred with a dreamy twilight garden ambiance and soft glowing lights, depth of field, cinematic lighting, ultra detailed, 3D look, aspect ratio 9:16, 1080x1920, high resolution, goal is to create a sophisticated frame with central empty space for invitation content, negative prompt: no text, no phrases, no logos, no watermark, no harsh edges, no noise