Ali shares a Gemini Nano Banana Pro prompt for the Argentine national team promotional poster

@aiwithaly publishes a template for Gemini Nano Banana Pro in

Mixed-media poster generated with Gemini: portrait of an Argentine player with an albiceleste shirt, number 10 and smoke in the colors of the flag
One of the two examples in the thread: sports poster aesthetic with portrait and albiceleste smoke background. Source: @aiwithaly

On June 20, Ali (@aiwithaly) shared on X a prompt for Gemini Nano Banana Pro. The template generates a mixed-media promotional poster with a photorealistic portrait of a young Argentine player, a light blue and white shirt taken from the reference (AFA shield and Adidas logo), a large white number 10 behind the subject and columns of smoke in the colors of the Argentine flag.

AI Prompt · How to do it

Second example of the thread: variant of the Argentine poster with portrait and vertical smoke effect

Second result published in the same thread. @aiwithaly

Steps

  1. Open gemini.google.com with the Nano Banana Pro model.
  2. Upload a reference photo with the Argentine national team shirt visible.
  3. Paste the complete prompt in English.
  4. Adjust “He/She” to the subject of your reference if necessary.

Prompt to copy

A mixed-media sports promotional poster featuring a realistic chest-up portrait of a young Argentine soccer player. He/She poses in a relaxed and confident manner with a subtle smile, dark brown slightly messy hair falling naturally onto the forehead. He/She is wearing the Argentina national team jersey from the provided reference image, featuring the iconic sky-blue and white colors, with the Adidas logo on the right chest and the Argentina Football Association crest on the left. Soft studio lighting from the upper left creates gentle shadows and subtle highlights on the hair. Behind the player is a large bold white number "10," partially overlapped by the subject. The background features vertical smoke in the colors of the Argentine flag: sky blue, white, and sky blue. The overall style is modern, clean, and dynamic, combining sharp details with soft smoky effects, creating a powerful and professional sports-poster aesthetic.

Text in English according to the original publication. The t-shirt must come from your reference image; the prompt does not invent the design by itself. Respect registered trademarks in commercial uses.

What makes this prompt special

Instead of a loose portrait, Ali establishes a poster structure: mid-chest shot above, giant typography (10) integrated into the composition and a vertical smoke background that reinforces the national identity without saturating the frame. The soft lighting from the top left and the tousled brown hair point to a sports editorial aesthetic, not a flat stock photo.

The thread includes two variants of the same prompt and accumulated more than 320 views, 28 likes and 27 responses in the first hours — a sign of interest in templates geared toward the 2026 World Cup and national team content.

Tips for better results

Use a reference with the shirt well lit and the crest legible. If the number 10 is covered, repeat adding "large bold white number 10 clearly visible behind the shoulders." For another number, change the digit in the prompt. Vertical smoke responds well if you specify "soft smoky gradient, not heavy fog."

Before publishing

Posters with crests, Adidas logos and iconic numbers may have trademark restrictions on commercial use. Do not post portraits of real people without permission. Review Google Gemini's policies for generated content.