A new Nano Banana AI art trend is taking social media by storm just in time for the festive season.
Even Google’s social media page has shared the prompt, making it easy for users to create charming 3D dioramas that look like physical collectible toys.
The trend focuses on creating isometric cube scenes featuring miniature, chibi-style versions of users inside intricately detailed rooms using advanced AI tools like Nano Banana Pro.
These images resemble miniature display boxes or desk lamps, blending realism, custom detail, and cuteness.
Users are sharing their creations online, offering a fun and personalized way to send greetings this holiday season.
How to Create Your Own 3D Chibi Dioramas
The trend gained momentum after AI creator @Arminn_Ai shared a simple prompt, later amplified by Google’s Nano Banana Pro social handle.
The goal is to produce “cute little diorama lamps” with enclosed cubes, soft lighting, and small imperfections like dust or scratches to make the scenes feel tangible.
The basic prompt formula is simple: define a subject, an action, and a setting, while specifying style and materials.
A sample 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.
For more detailed creations, users can follow @Arminn_Ai’s guidance to specify room layout, decor, clutter, and precise lighting, turning the mini-scenes into elaborate, photorealistic digital dioramas.
Why Nano Banana Pro is Going Viral
Nano Banana Pro is built on Google’s Gemini 3 Pro AI architecture, an upgrade from the original Nano Banana model.
It delivers studio-quality visuals with high accuracy, making it popular for infographics, product mockups, and detailed artistic scenes.
Key features driving its popularity include:
Superior text rendering within images
Enhanced control over lighting and camera angles
Ability to blend up to 14 reference images
A ‘reasoning core’ for complex, multi-step creative instructions
Generation of images up to 4K resolution
Users can access Nano Banana Pro via the Gemini app or Google’s enterprise solutions, making it easy for both professionals and hobbyists to join the trend and create personalized 3D miniature worlds.




