Google Nano Banana chibi-style AI art: How to create custom 3D selfie dioramas

The Nano Banana Pro generated images resemble illuminated desk lamps or miniature display boxes, catching the public eye for their unique blend of realism, custom detail, and cuteness.

Nanao Banana Chibi 3d diorama
The creator noted the goal was to produce "cute little diorama lamps," emphasising the need for an enclosed cube, soft lighting, and small imperfections like dust or scratches to make the digital scene feel tangible.

A new Nano Banana AI art trend is going viral ahead of the Christmas celebrations. The new trend is catching such attention that even Google’s social media page has shared the prompt, enabling users to effortlessly create charming, personalised 3D dioramas that resemble physical collectible toys. The new Google Gemini AI trend focuses on creating distinctive isometric cube scenes that feature miniature, chibi-style versions of users inside intricately detailed rooms, utilising advanced generative AI tools like the widely cited Nano Banana Pro.

The generated images resemble illuminated desk lamps or miniature display boxes, catching the public eye for their unique blend of realism, custom detail, and cuteness. Users are sharing their creations on social media posts or Stories, with all of them promising a customised take on what their 3D miniature self could look like. On the occassion of the upcoming festive season, these AI-generated images could be a great way to send greetings.

Google Gemini 3 Nano Banana Pro art trend: How to create 3D style chibi-art dioramas

The trend received a major boost after the AI creator, known as @Arminn_Ai, shared the prompt, and Google’s Nano Banana Pro social media handle shared a ready-to-use text prompt, making it easy to generate the complex-looking artwork with a simple prompt. The creator noted the goal was to produce “cute little diorama lamps,” emphasising the need for an enclosed cube, soft lighting, and small imperfections like dust or scratches to make the digital scene feel tangible.

The effective prompt structure provided by Nano Banana Pro follows a simple formula: defining a subject, an action, and a setting, while adding specific style and material parameters. Here’s the prompt shared by Google.

A [subject] is [doing something] in a [place]. Isometric 3D cube diorama with internal lighting, cute chibi figurine style, matte PVC material, big head/small body… Enclosed in a cube. Fill the diorama with many cute little details. Add delicate imperfections… to make it real.

Further inspiration for more detailed scenes came from @Arminn_Ai, who shared a more granular prompt structure that guides users to specify room layout, decor, clutter, and precise lighting atmospheres. This collaborative effort has propelled the trend into a mainstream digital phenomenon.

Nano Banana Pro: Why these prompts keep getting viral?

Nano Banana Pro is Google’s state-of-the-art image generation and editing model, built on the advanced Gemini 3 Pro AI architecture. Positioned as an upgrade to the original Nano Banana model, the Pro version focuses on delivering high-fidelity, studio-quality visuals with exceptional accuracy. It is widely used for professional applications, including creating infographics, product mockups, and highly detailed artistic scenes.

Key features that contribute to its success include superior text rendering (creating legible text directly within the image), enhanced creative controls over lighting and camera angles, the ability to blend up to 14 reference images, and a ‘reasoning core’ that allows it to execute complex, multi-step creative directions with high consistency and a deep understanding of the real-world context. The model can generate images up to 4K resolution and is available to users through the Gemini app and Google’s enterprise solutions.

This article was first uploaded on December thirteen, twenty twenty-five, at thirty-eight minutes past two in the afternoon.