Turn own image in Sketch Book Portrait 🌱
Use Gemini Nano Banana Ai ☘️
Prompt
Create an ultra-photorealistic image using the uploaded reference photo as the single and absolute source. The face, facial structure, hair color, hair style, expression, clothing, clothing colors, accessories, and full body proportions must match the reference photo exactly, 100 percent, with no alterations, reinterpretations, stylization, or added details of any kind.
Scene: An adult subject is seated inside a modern train on a long bench seat, sitting parallel with other passengers.The subject’s back is directly facing the train window. The subject is holding an Android smartphone with one hand, appearing to scroll or type a message. The pose must feel natural and candid, like a spontaneous moment in public transportation, not a staged or intentional pose.
Environment: Realistic modern train interior. A continuous long bench seat runs along the side of the carriage, positioned directly in front of the windows.The window behind the subject shows a softly blurred exterior view caused by the motion of the train, subtle motion blur only. Neutral or white interior lighting typical of modern trains. Optional adult passengers seated next to the main subject, male and or female, engaged in natural activities such as looking at their phones, sitting quietly, or leaning casually.
Subject Appearance: Hair, hair color, hairstyle, clothing, clothing color, fabric texture, folds, accessories,and all visual details must be identical to the reference photo. No changes in model, cut, color, fit, or added elements are allowed.
Foreground Drawing Elements: In the foreground, clearly visible two hands of an artist, shown from a first-person point of view.
One hand holds a graphite drawing pencil, actively sketching.
The other hand holds an open spiral-bound sketchbook, with the metal spiral binding clearly visible.
On the sketchbook page is a pencil sketch depicting the same subject,seated on the long train bench while holding an Android smartphone.
The face, hair, clothing, pose, body proportions, and perspective in the sketch must be 100 percent identical to the real subject in the scene. No differences whatsoever.
In the bottom-right corner of the sketchbook page, include a small, neat, natural handwritten signature reading “Shreya Yadav”, integrated naturally into the paper and not visually dominant.
Camera & Composition: Point-of-view shot from the artist’s perspective.Foreground in sharp focus on the artist’s hands, pencil, and sketchbook.
Midground focused on the main subject seated on the train bench.
Background includes other passengers and the train interior with windows behind the bench.
Realistic and natural depth of field.
Portrait aspect ratio 2:3
Visual Style: Ultra photorealistic, candid public transport photography, realistic indoor lighting, natural skin texture, soft contrast, high detail, cinematic realism, no stylization.Key Emphasis: Clearly visible pencil, active drawing process, long bench seat, parallel seating arrangement, back facing the window, absolute visual match between the real subject and the sketch, extreme realism, strong visual storytelling, adult, natural, non-vulgar, non-explicit.
Negative Prompt: empty hands without pencil, digital pen, stylus, tablet, drawing screen, facing the window, face-to-face seating, separate benches, individual seats, altered face, altered hair, altered clothing,mismatched pose between sketch and subject, cartoon, anime, colored illustration, over stylized, sensual pose, sexual expression, incorrect body proportions, excessive blur, noise, low resolution, watermark, digital text, extra logos, AI artifacts
1February 11, 2026 1.4K 2
