nanobanana Prompts: Put Your Character Inside a Social Media UI
nanobanana tutorial: build a social-media post frame + 3D pop-out portrait with stable prompts; includes a variable table and official nanobanana入口 for NanoBanana Pro.
AI images are no longer only “pretty”. A powerful pattern is to make visuals look like they really happened on a platform: your character appears inside a Weibo / Xiaohongshu / Instagram post frame, and even steps out of the screen—combining UI, photography, and spatial illusion.
This article is a cleaned, SEO-friendly rewrite of that idea: no third-party promos, only a repeatable template you can use.

Where it works
Personal IP / cover images
Strong “information density” beats plain portraits—platform UI + caption + pop-out subject.
Brand ads
Keep brand colors in UI background and lighting, so the subject “walks out” of the interface.
Virtual creators / digital humans
Looks like a real post—great for consistent storytelling.
Prompt template (English)
A hyper-realistic portrait is placed inside a large social media post frame, occupying most of the composition. The platform is [Weibo]. The username displayed is [@YourName]. The caption reads [Hello everyone!] #AICreation.
The subject remains sharp and unretouched, wearing dark sunglasses and stylish shoes, exuding confidence. He is posed casually, with his right elbow resting on his knee and his left arm draped over his shoulder. One leg extends outside the frame with a strong 3D pop-out effect.
The post frame is highly realistic, featuring verified badges, official icons, and UI elements that match the platform’s branding and color scheme. The background follows the platform’s official color palette, enhanced with soft lighting for a dynamic feel.
Clean cinematic lighting highlights fabric textures and the 3D depth effect, making the subject the clear focal point.
Variable cheat sheet
| Variable | Examples |
|---|---|
| Platform | Weibo / Xiaohongshu / Instagram / TikTok |
| Username | @you / @brand |
| Caption | launch / OOTD / tutorial update |
| Accessories | sunglasses / hat / headphones |
| Pose | sit / walk / look back / jump |
| Brand mood | minimal / tech / warm lifestyle |