A vibrant fashion photography portrait featuring a charming girl with shimmering pink hair and blue eyes on a tropical beach, wearing a gold bikini. The scene captures sunlight filtering through her hair with a soft bokeh effect in the background. Her skin texture is impeccably smooth and detailed, resembling a 3D render captured through a 35mm lens. The image is enhanced with film grain for a cinematic feel, presented in 16k UHD HDR for striking clarity.