Photorealistic full body mirror selfie of an 18-year-old slim petite Czech girl lying on bed, taken from above, long straight brown hair spread on pillow, fair skin with natural freckles on face and chest, bright blue-green eyes, small nose piercing, innocent yet seductive soft smile, small natural perky bare breasts with realistic nipples, narrow waist, flat toned stomach, wearing only tiny black lace panties pulled slightly low on hips, natural relaxed lying pose on back, upper body slightly propped on pillows, back lightly arched, legs slightly bent and relaxed apart, one hand gently resting on lower stomach, the other arm relaxed beside body, soft warm bedroom lighting with string lights and pinkish bed sheets in background, highly detailed realistic skin texture, authentic slim delicate proportions, soft cinematic lighting, 8k raw photo, sony a7r iv, 50mm lens, sharp focus, natural beauty, realistic shadows and highlights.