Create a premium fashion-editorial birthday poster, but change the entire visual theme to RADIANT BLUE.Vertical luxury poster, clean professional layout.Stylish adult male fashion model, randomly generated appearance, outfit, pose, hairstyle, and expression.Place the main model on the center-right, with a large semi-transparent duplicate portrait in the upper-right background.Use a sophisticated palette of midnight blue, royal blue, cobalt, sapphire, electric blue, and white.Keep the large oversized HAPPY typography vertically on the left.Add BIRTHDAY and a randomly selected birthday number from 20TH–30TH.Add a vertical date beside the typography.Generate a random realistic male first name and surname.First name in elegant flowing script; surname in bold uppercase sans-serif.Cinematic blue lighting, atmospheric glow, premium fashion photography, realistic skin and clothing.Preserve the reference's overall composition, spacing, typography hierarchy, and visual balance, but do not copy its colors or personal identity.Randomize every generation: male model, name, outfit, pose, date, and birthday number (20TH–3TH).Negative: childish birthday graphics, balloons, cake, confetti, clutter, distorted anatomy, bad hands, blurry photography, warped typography, misspelled text, watermark, logo, low resolution, excessive neon, cheap flyer aesthetic.