A breathtaking split-screen anime

A breathtaking split-screen anime illustration featuring Robin from Honkai: Star Rail and Astra Yao from Zenless Zone Zero, standing as two dazzling stars of the music world. The composition is perfectly symmetrical, with both idols holding elegant microphones in front of their faces while preparing to perform on a grand stage illuminated by spectacular lights. On the left side, Robin stands gracefully with a warm and radiant smile. She holds her luxurious golden microphone close to her lips, her beautiful very long silver-blue hair flowing gently as golden feathers and glowing particles drift around her. Her blue-green eyes shine with kindness and hope, while celestial light surrounds her elegant white and gold strapless dress with bare shoulders, white gloves, and detached sleeves. Brilliant golden spotlights descend from above, creating the atmosphere of a heavenly concert. Ethereal wings of light, floating feathers, and sparkling stars fill the background, making her appear like an angelic singer blessing the audience with her voice. On the right side, Astra Yao stands confidently with a charismatic and captivating expression. She holds a stylish modern microphone in front of her face, gazing toward the viewer with the presence of a true superstar. Vibrant neon lights, holographic effects, and dazzling stage screens illuminate her elegant appearance. Pink, blue, and violet light effects pulse around her as futuristic particles and glowing visualizers fill the air. Her aura radiates confidence, charm, and star power, as if she is commanding the attention of an entire arena. She has long black hair with blunt bangs, a white hairband, and red eyes, wearing a stylish dress with earrings. At the center of the image, Robin's golden celestial light collides with Astra Yao's vibrant neon stage energy, creating a spectacular fusion of feathers, stars, music waves, and holographic effects. The contrast between heavenly elegance and futuristic celebrity glamour creates an unforgettable visual. Ultra-detailed anime masterpiece, cinematic lighting, highly detailed eyes, beautiful facial expressions, flowing hair, intricate outfit details, microphones, concert stage atmosphere, celestial feathers, neon holograms, glowing particles, dramatic split-screen composition, volumetric lighting, vibrant colors, dynamic energy effects, sharp focus, idol aesthetic, masterpiece quality, 4K, 8K, absurdres, best quality, trending on Pixiv, breathtaking concert visuals, legendary singers, epic music-themed artwork, anime illustration, great quality.