15 Best Nano Banana Pro AI Prompts You Must Try (All Free)
Powered by Google’s Gemini 3 Pro Image model, Nano Banana Pro has taken the AI image and creator community by storm. This upgraded generation delivers a massive leap in image generation and editing - offering dramatically improved character consistency, fast generation speeds, and remarkably semantic understanding. It’s no wonder users around the world are calling it a game-changer.
To help you experience its full potential, we’ve curated the 15 best Nano Banana Pro prompts you can try right now - and every single one of them is completely free to use.
Travel Bullet Journal
Have you ever struggled about what style to use for your travel bullet journal? You’re not alone, Instead of searching endlessly on Google for templates, you can now create your own travel bullet journal effortlessly with Nano Banana Pro. To help you get started, here are some inspiring travel bullet journal prompts you can generate instantly - no design skills required.
iMini AI Prompt for Nano Banana Pro [Travel to Thailand]: A vibrant, long vertical infographic illustration of a [5-day travel itinerary to Thailand], hand-drawn watercolor sketch style. The composition follows a winding path. Color Palette: Golden yellows, tropical oranges, turquoise blues, and lush greens. [Layout & Visuals: Day 1 (Bangkok): The majestic golden spires of the Grand Palace and a Tuk-tuk vehicle driving by. Day 2 (Markets): A colorful Floating Market scene with boats full of fruits. A sketch of Wat Arun by the river. Day 3 (Chiang Mai): An ancient brick gate (Tha Phae Gate) and hanging Lanna lanterns. Day 4 (Nature & Elephants): A gentle Elephant playing with water in a sanctuary jungle setting. Day 5 (Cafe & Relax): A relaxing massage icon and a trendy cafe setting in Nimman Road with Mango Sticky Rice dessert. Details: Decorate with Tom Yum Goong soup bowls, coconut drinks, lotus flowers, palm leaves, and small airplane icons. Cheerful doodle style.]
Feel free to adjust the content in [ ] to fit your destination, schedule, or travel style.
iMini AI Prompt for Nano Banana Pro [Travel Bullet Journal to Singapore]: Hyperrealistic flat lay of an open, handwritten journal page. Features rough parchment paper, a mixed-media collage with seamlessly integrated photorealistic images [Reference Image 1&2]. Visible ink bleed, red highlights, engaging slogans, [date/Singapore weather]. Includes charming doodles and a distinct [pen and ink hand-drawn character (Reference Image 3)]. Conveys a vivid, lovingly crafted personal diary with macro detail, natural shadows, and studio lighting.
Feel free to adjust the content in [ ] to fit your destination, schedule, or travel style.
Step-by-Step Diagram
Nano Banana Pro - powered by the advanced base of Gemini 3 - acts as a powerful AI step-by-step diagram generator, turning a single reference image into clear, structured visuals. With Christmas around the corner, now is the great time to design your own festival cake or cookie recipe guides. Ready to create holiday baking instructions with beautifully illustrated steps? Use iMini’s Nano Banana Pro Prompt to generate detailed, charming, and easy-to-follow diagrams in seconds.
iMini AI Prompt for Nano Banana Pro [Christmas Cake and Cookie]: Turn these [Christmas cookies] into a cute recipe page with illustrations in the style of a vintage, hand-drawn cookbook. A carefully drawn ingredients list with labels, measures, and implements like [rolling pins, cookie cutters, or mixing bowls] should surround the composition's focal point. To create a homey, nostalgic, festive vibe, use textured shading, warm pastel holiday colors, and fine, ink-like outlines. Add recipe writing in a handwritten manner, including the ingredients and directions organically into the layout. Make sure the page has an artistic and educational tone, combining the beauty of colorful illustrations with a cookbook aesthetic.
Feel free to adjust the content in [ ] to fit your needs for step-by-step diagram.
Detailed Infographics
If you need a detailed infographic of a building, product, or any complex object, Nano Banana Pro can automatically highlight key structural elements, essential mesasurements, and important data points with impressive accuracy. Follow the iMini AI prompt to generate your own professional-looking technical infographic in seconds.
Quick note: Because all measurements are AI-generated, some details may not be perfectly accurate - so always double-check critical data before using it in real projects.
iMini AI Prompt for Nano Banana Pro [Detailed Infographics of Big Ben]: Create a detailed infographic of [Big Ben], blending an authentic photograph of the landmark with blueprint-style technical annotations and overlaid diagrams. In a hand-drawn box in the corner, inscribe the text "[Big Ben]". Incorporate white chalk-style sketches to highlight key structural data, critical measurements, material quantities, interior diagrams, load flow arrows, cross-sectional views, floor plans, and notable architectural or engineering features. Style: Blueprint aesthetic. White line drawings overlaid on the photograph. Technical/architectural annotation style. Educational infographic feel. The real environment remains visible behind the annotations.
Feel free to adjust the content in [ ] to fit your needs for detailed infographics.
Manga Colorize
Nano Banana Pro also has the function of Manga Colorize, automatically adding color to monochrome manga or comic pages with easy AI prompts. It can help colorize manga while keeping line art sharp and character details accurate.
iMini AI Prompt for Nano Banana Pro [Manga Colorize]: Generate a high-quality color rendering based on the provided comic page line art. Adopt a vibrant anime aesthetic with high saturation, crisp cel shading, and dramatic high-contrast lighting to emphasize depth and dimension. The final output must retain the original panel layout and text placement, achieving a professional comic book finish.
Anime to Real Life
Nano Banana has a giant upgrade of bringing anime to real life. Now you can instantly convert your favorite anime characters into hyper-realistic human version with incredible accuracy. Adjust facial features, styles, and details, and watch your character come to life as if they truely exist in the real world. Follow iMini AI Prompt to bring your favorite anime character to real life.
iMini AI Prompt for Nano Banana Pro [Anime to Real Life]: Transform the character in the reference photo into a realistic portrayal. Exactly replicate the closing, same pose, body posture, hand gestures, facial expressions, and camera framing as perspective, and composition, without any deviation. The camera framing is a medium close-up, focusing on the subject's upper torso and face, with a clean, light grey studio background. Photorealistic, ultra-high definition, sharp focus on facial features and jersey fabric texture. Camera Shot: Eye-level shot taken with a Canon EOS R5 and a 50mm f/1.2 lens, creating a sharp focus on the boy and cat with a creamy, blurred background.
Real-Time Weather Report
It’s so shocking that Nano Banana Pro can create real-time weather report and street view only if you give the correct latitude and longitude. Use iMini Nano Banana Pro Prompt to create your own real-time weather report.
iMini AI Prompt for Nano Banana Pro [Real-time Weather Report]: Please generate a 16:9 ratio image with coordinates [40.7128°N, 74.0060°W] that captures the local atmosphere and real-time weather conditions. In the lower left corner, display the coordinates, weather information, and a brief caption using aesthetically pleasing typography.
Feel free to adjust the content in [ ] to fit your desired real-time weather report.
Character Relationship Chart
With Gemini 3’s powerful knowledge collection, Nano Banana Pro can also help you arrange the relationship of different characters in movies or cartoons. Here, we create the character relationship chart of SpongeBob SquarePants.
iMini AI Prompt for Nano Banana Pro [Character Relationship Chart]: Generate a comprehensive and vibrant character relationship chart for SpongeBob SquarePants. Each character should be represented by a stylized, expressive portrait. Use clear, distinct lines and bright colors to illustrate the relationships Include all main characters like [SpongeBob, Patrick, Squidward, Mr. Krabs, Sandy, Plankton, Karen, Gary, Mrs. Puff, Pearl, and King Neptune, placing SpongeBob centrally]. The overall aesthetic should be playful and colorful, reflecting the show's style, with character names clearly legible below their portraits.
Feel free to adjust the content in [ ] to create different character relationship charts.
Mockup Generation
Provide Nano Banana Pro with a logo or character and craft the right prompt to generate custom merchandise designs. Nano Banana Pro excels at merch creation, delivering high-quality visuals while maintaining consistent character or logo design.
iMini AI Prompt for Nano Banana Pro [Merch Generation]: Generate photorealistic mockups [(phone case, tote bag, pillow, mask, stickers, mug, calendar, skateboard, umbrella)] featuring the character. Dreamy, ethereal aesthetic using wispy clouds, iridescent gradients, and celestial motifs. Dominant soft pastel color scheme (lavender, sky blue, peach). Character must be prominently centered. Single cohesive image. High resolution, ethereal lighting.
Feel free to adjust the content in [ ] for different merch creation.
Creative Typography
With Nano Banana Pro, all you need is a spark of inspiration to create stunning typography - even without any design skills. Nano Banana Pro turns your creative concepts into professional, eye-catching typographic designs in seconds.
iMini AI Prompt for Nano Banana Pro [Creative Typography]: Masterpiece 3D cartoon poster for []'Nano Banana Pro']. [Title formed by stylized 3D cartoon bananas (smooth, vibrant gradients) into crisp letters]. Dynamic, playful still life with cinematic 3D lighting, casting soft, stylized shadows. Sleek, minimalist 3D background. Whimsical yet sophisticated, modern, innovative. Octane render.
Feel free to adjust the content in [ ] for different typography creation.
Fashion Product Collage
Create a stunning fashion product collage showcasing detailed #OOTD outfits with Nano Banana Pro. Effortlessly combine clothing pieces, accessories, and styles into a cohesive, eye-catching visual that highlights every detail of your fashion look.
iMini AI Prompt for Nano Banana Pro [Fashion Product Collage]: Based on the provided outfit image, create a highly detailed fashion product collage presented on a rustic, aged brown corkboard with the reference image shown in the center. The collage should artfully feature high-resolution cut-outs of each individual clothing item (top, bottom, shoes, accessories) from the outfit, carefully isolated and arranged with an editorial aesthetic.
Character Family Photo
It is easy to merge characters from different movies or anime into a single, cohesive image with Nano Banana Pro.
iMini AI Prompt for Nano Banana Pro [Character Family Photo]: Generate a vibrant group photo featuring [Nick Wilde, Judy Hopps (from Zootopia), Tanjiro Kamado, Nezuko Kamado (from Demon Slayer), and Haku (from Spirited Away)], all standing together. Render the scene in a bright, fresh anime style with crisp line art, vivid colors, and dynamic lighting. The background is an expansive, lush green grassland under a brilliant blue sky dotted with fluffy white clouds, evoking a sense of open freedom.
Feel free to adjust the content in [ ] to add different characters.
StoryBoard Generation
Provide Nano Banana Pro with any reference image, and it can transform it into a beautifully detailed storyboard. Crafting the prompt is simple, yet you can add extra instructions to customize scenes, characters, and layouts to perfectly match your creative vision.
iMini AI Prompt for Nano Banana Pro [Storyboard]: Create the storyboard for this scene.
Creative Post
Nano Banana Pro also demonstrates impressive creativity when generating creative posts. Here’s an example of how it can transform simple ideas into polished, visually post.
iMini AI Prompt for Nano Banana Pro [Creative Post]: Generate the post: A real glass of milk tea combined with hand-drawn black ink graffiti, with loose and playful lines. Graffiti depicts: [Graffiti concept and interaction: steam from the milk tea transforming into playful clouds, tapioca pearls turning into whimsical bubbles, or a straw becoming a winding path]. Add bold black [SIP THE COZY CHILL] text at the top or middle. Place [Winter Edition Only] clearly at the bottom. The visual effect should be concise, interesting, high contrast, and cleverly conceived. 3:4 ratio.
Feel free to adjust the content in [ ] for different creative post ideas.
3D Stickers
Transform your cat, your favorite cartoon character, or even yourself into high-quality 3D stickers with Nano Banana Pro.
iMini AI Prompt for Nano Banana Pro [3D Stickers]: Generate a high-quality 3D sticker sheet featuring nine unique, charming illustrations based on the provided image.
Each illustration should depict the subject in a distinct, adorable 3D cartoon sticker style, with expressive eyes and soft, clean lines, almost like vinyl toy figures.
The nine stickers should perform different cute actions or expressions:[Sleeping peacefully, Playfully pouncing, Curiously peeking, Happily purring with closed eyes, Stretching elegantly, Looking surprised with wide eyes, Grooming itself delicately, Sitting majestically, A tiny, mischievous wink]
Feel free to adjust the content in [ ] to create different 3D AI stickers.
Dynamic Action Pose Transformation
Nano Banana helps animators pair characters with powerful, dynamic action poses effortlessly.
iMini AI Prompt for Nano Banana Pro [Dynamic Action Transformation]: Generate a 3x3 grid character concept sheet featuring the character from Image 1. Each panel must strictly replicate one of the nine dynamic poses from Image 2. Maintain character design and use [banana-themed weapons]. Clean, vibrant anime illustration, simple background.
Feel free to adjust the content in [ ] to create different dynamic poses for your character.
One-Click Generation in iMini AI
Some beginners may still find prompt crafting a bit overwhelming. No worries—iMini AI lets you create the same high-quality images with one-click generation using Nano Banana Pro. And if you’ve got your own ideas, jump in and use iMini AI to bring even more creative concepts to life.
