Use this full structured prompt in Nano Banana with your own photo as input.
IMAGE INPUT – IDENTITY SOURCE
Use the uploaded photo as the ONLY and EXCLUSIVE identity reference.
The generated portrait must clearly be the same real person from the uploaded photo, not a generic model or a different person.
IDENTITY LOCK – 100% FACE, HAIR, GENDER
Preserve 100% of the person’s real appearance from the uploaded photo:
Same facial structure and proportions, head shape, skull geometry, jawline, chin, cheekbones, neck, and real age (no de-aging or aging).
Same eye shape and spacing, eyelids, eyelashes, eyebrows, nose shape, lips shape and volume, and overall expression character.
Natural skin tone translated into stylized geometric gray leather color areas in multiple shades of gray, but still matching the real person’s complexion and ethnicity.
Hair: keep the exact same hairstyle, hair length, hair volume, hairline and hair color as in the photo, only broken into stitched gray leather facets that follow the same haircut silhouette.
Gender: keep the same gender presentation as in the original photo; do not feminize a masculine face or masculinize a feminine face; do not change ethnic traits.
No beautification, no slimming, no face swap, no mixing with other faces, no averaged features.
The viewer must instantly recognize that this is the same person from the original photo, only rendered in a gray leather–mosaic style.
CORE STYLE – GEOMETRIC MOSAIC WITH CUBIST INFLUENCE
Transform the portrait into a modern geometric mosaic art style with cubist influence:
Fragmented polygonal shapes arranged in a stained-glass-like composition around and across the face and upper body.
Strong emphasis on sharp edges, angular facets and layered geometry, breaking the form into overlapping planes while keeping the identity.
Symmetrical or near-symmetrical overall balance, with geometry radiating around the head and shoulders.
STYLE VARIATION – GRAY LEATHER PATCHWORK MOSAIC
Turn each geometric piece into a handcrafted gray leather patch:
Every polygonal tile is a separate piece of leather in many gray tones: light pearl gray, silver gray, mid gray, graphite, charcoal and near-black.
Each patch shows natural leather grain, tiny pores, soft wrinkles and a subtle semi-matte leather sheen, clearly reading as real leather.
The patches are stitched together with extra thick, coarse black thread, with heavy, bold seams running around each polygon, like oversized hand‑sewn saddle stitching.
Stitches should be clearly spaced, chunky and strongly visible, with slight irregularities that sell a handcrafted feel.
Keep the same cubist, stained‑glass composition and sharp, angular facets, but now built entirely from stitched gray leather tiles instead of painted shapes.
Emphasize the 3D relief of each patch: slightly raised edges, tiny shadows in the gaps between pieces, and thick black thread that has real volume and casts noticeable shadows, reinforcing a very tactile, rugged look.
COLOR PALETTE
Use a monochromatic but rich palette of gray leather tones as the main colors:
Very light pearl and silver gray panels for highlights.
Mid grays for midtones.
Dark graphite, charcoal and almost-black leather for deeper shadows and contour.
Allow gentle tone variations inside each patch, as if each piece came from a different dyed gray leather scrap.
Maintain strong contrast so some patches read as lit and others as shaded, while keeping an overall elegant grayscale look with no color tint.
TEXTURE AND SURFACE
Overall feel of a stitched gray leather wall panel or premium leather collage artwork.
Clear micro‑texture of leather on each piece, plus the physical relief of seams, thick black threads and overlapping edges.
No flat vector look; everything must feel dense, tactile and handcrafted, like robust stitched leather upholstery.
COMPOSITION AND BALANCE
Portrait or bust composition, centered, with the face as the main focal point.
Decorative illustrative feel, suitable for a modern gallery print, poster or album cover.
Contemporary abstract realism: the face is stylized into stitched gray leather facets but still readable, recognizable and emotionally expressive.
LIGHTING AND MOOD
High‑contrast lighting suggested through lighter and darker gray leather patches, giving depth and dimensionality to the face and upper body.
Soft ambient glow with distinct highlights along raised leather edges and the thick black stitches, enhancing the sculptural quality without plastic glare.
Mood: artistic, modern, slightly abstract but bold, refined and tactile, with a strong designer aesthetic.
QUALITY AND RENDERING
High‑resolution, ultra‑detailed rendering.
Crisp edges on all leather patches and seams, no blur, no unintended noise or compression artifacts.
Fine handcrafted finish, as if it could be printed large as a gallery‑quality gray leather mosaic artwork.
NEGATIVE PROMPT (RECOMMENDED)
photorealistic human skin, realistic photo portrait, flat paper-craft, origami, metal plates, fabric instead of leather, colored leather, low detail, blurry, noise, messy lines, soft airbrushed gradients, flat minimal vector UI style, oversaturated neon colors, 3D CGI plastic look, anime style, cartoon style, chibi, generic mosaic without a clear portrait, wrong face, different person, changed gender, changed age, changed ethnicity, watercolor wash, pixel art, glitch effects, watermark, logo, text, UI elements.