After Saree Trend and 3D Models, Google’s Nano Banana Lets You Turn Photos into Vintage Postcards
Google’s Gemini Nano Banana is back with a new viral trend—turning photos into vintage postcards. Here’s a step-by-step guide with prompts to try.
AI-generated postcard edit using Google Gemini Nano Banana’s viral trend.

Google’s Gemini Nano Banana, which earlier went viral for creating retro saree portraits, Bollywood-style edits, and 3D figurines, has sparked a new trend: turning your favorite pictures into vintage postcards. The AI tool, officially known as Gemini 2.5 Flash, uses advanced neural architecture to preserve context across edits, making the results look authentic and realistic.
How to Create a Postcard with Nano Banana
Follow these simple steps to try the postcard trend:
- Open the Gemini app or website.
- Sign in with your Google account.
- Tap the Nano Banana icon and upload your image(s).
Enter your own prompt or try one of these popular ones:
Prompt 1: Insert a vintage postcard halfway into a red postbox, held by a natural hand with realistic perspective and lighting.
Prompt 2: Add a realistic postcard being placed in a red postbox while preserving original textures and lighting.
Prompt 3: Place the supplied image onto a postcard being inserted into a red postbox.
Beyond Postcards: More Viral Prompts
If postcards aren’t your style, Nano Banana also offers trending edits like:
- Vintage Saree Portraits: Transform your photo into a retro 4K saree look, complete with elegant draping and artistic shadows.
- Bollywood Retro Portraits: Create a 1950s glamour-style studio shot with timeless editorial vibes.
- Polaroids with Celebrities: Generate ultra-realistic Polaroid-style pictures featuring you alongside your favorite stars.
- These creative prompts continue to make Nano Banana a social media favorite, keeping users hooked with its versatility and cinematic results.