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 color areas, but still matching the real person.
Hair: keep the exact same hairstyle, hair length, hair volume, hairline and hair color as in the photo, only broken into facets, never changing the 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 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 – LEATHER PATCHWORK MOSAIC
Turn each geometric piece into a handcrafted leather patch:
Every polygonal tile is a separate piece of colored leather, with visible natural leather grain, slight wrinkles and a soft matte sheen.
The patches are stitched together with thick, rustic thread, using bold, visible seams running around each polygon, like rough hand‑sewn saddle stitching.
Keep the same cubist, stained‑glass composition and sharp, angular facets, but now built from stitched leather tiles instead of painted shapes.
Emphasize the 3D relief of each patch: slightly raised edges, tiny shadows in the gaps between pieces, and thread that has volume and casts subtle shadows, reinforcing the handcrafted, tactile look.
COLOR PALETTE
Use a rich, saturated palette:
Deep blues, warm oranges, amber, ochre and muted neutrals as the dominant leather colors.
Slight tone variations inside each patch, as if each piece came from a different dyed leather scrap.
Balanced high‑contrast lighting so some patches read as lit and others as shaded, while keeping overall harmony.
TEXTURE AND SURFACE
Overall feel of a stitched leather wall panel or premium leather collage artwork.
Clear micro‑texture of leather on each piece plus the relief of the seams and thread.
No flat vector look; everything should feel tactile and handcrafted.
COMPOSITION AND BALANCE
Portrait or bust composition, centered, with the face as the main focal point.
Decorative illustrative feel, suitable for a modern art print or poster.
Contemporary abstract realism: the face is stylized into stitched leather facets but still readable and emotionally expressive.
LIGHTING AND MOOD
High‑contrast lighting indicated through lighter and darker leather patches, giving depth and dimensionality.
Soft ambient glow with subtle highlights on the raised leather edges and stitches.
Mood: artistic, modern, slightly abstract but warm and tactile.
QUALITY AND RENDERING
High‑resolution, ultra‑detailed rendering.
Crisp edges on all patches and seams, no blur, no unintended noise or compression artifacts.
Fine handcrafted finish, as if it could be printed large as a gallery leather artwork.
NEGATIVE PROMPT (RECOMMENDED)
photorealistic human skin, realistic photo portrait, 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, metal instead of leather, fabric instead of leather, watermark, logo, text, UI elements.