Create a premium, elegant back-cover background image for a contemporary self-love and personal-growth book titled “HEY GIRL! BLUE.” DO NOT include any text, letters, words, typography, logos, book title, author name, or writing anywhere in the image.A sophisticated young Black woman viewed from behind and slightly in profile, standing peacefully in a softly lit minimalist interior, conveying quiet confidence, self-reflection, emotional healing, independence, and becoming comfortable with herself. She should appear natural and elegant rather than overly glamorous.Use a deep blue, navy, powder blue, muted denim, and subtle silver palette, with soft gradients and gentle atmospheric lighting. Include tasteful visual elements suggesting emotional growth and inner peace: soft flowing fabric, subtle light through a window, delicate shadows, and an uncluttered contemporary environment.The composition must be minimal, luxurious, editorial, and emotionally warm, suitable for a professionally published Amazon book. Leave a large clean, visually calm area in the center and upper-middle portion for the publisher to add back-cover copy later. Keep important visual elements toward the edges and lower corners.Full-bleed vertical book-cover composition, portrait orientation, high-end editorial photography, realistic skin texture, cinematic soft lighting, sophisticated feminine aesthetic, subtle depth of field, premium self-development book aesthetic.ABSOLUTELY NO TEXT OR TYPOGRAPHY. No words, no letters, no symbols resembling writing, no watermark, no logo.