Beach bikini afternoon backlight summer portrait

Style Tone:
Beach bikini × Afternoon side-backlight × Natural relaxed summer vibe

Subject:
Vertical composition, medium-close shot, figure kneeling on the beach, front-side profile, sea and sky as background.

Character:
23-year-old East Asian beauty, exquisite facial features, clear bone structure, well-proportioned and plump figure, naturally full chest (approx. D to E cup visual effect), slender waist, coordinated hip and leg proportions, soft and natural curves. Relaxed and confident vibe, with a bit of gentleness blown by the sea breeze.
Skin: Healthy dewy realistic texture, fine pores retained, face and neck same color tone, natural high-transparency highlights under the sun.
Hairstyle: Dark brown long hair flowing naturally, gently blown by the sea breeze, with warm golden rim lighting on the hair edges.
Makeup: Healthy dewy makeup, slender eyeliner, coral pink lips, clean and natural.

Clothing and Details:
Light sky blue thin-strap triangle bikini, soft matte fabric, naturally fitting the body curves, slender shoulder straps, overall fresh and simple.

Pose and Composition:
Kneeling on fine sand, body leaning slightly forward, hands naturally placed on thighs, head turned toward the camera, eyes calmly making contact. The background is a blurred sea surface and distant horizon, with sand texture clearly visible.

Lighting and Color Grading:
Afternoon natural side-backlight, forming a thin and warm rim light on hair and shoulder lines, with the front side brightened by sky reflections. Overall bright and transparent, soft contrast between warm skin and blue-green seawater, low contrast.

Texture:
Summer lifestyle portrait, clean and sharp, natural and accurate hand structure, realistic skin and sand texture.

Negative Prompt:
Low quality, blurry, deformed, extra fingers, missing fingers, fused fingers, hand structure errors, plastic-looking skin, over-smoothed skin, plastic dewy skin, yellow-toned skin, grey-toned skin, messy background, garbled text, watermark, logo, signature, tag, tattoo, underage characteristics, unnatural expressions, broken joints, perspective errors, overly dramatic expressions, disproportionate body proportions.