Gemini 2.5 Flash Nano Banana Image Prompts to Supercharge Your Image Creations

If you’ve ever tried AI image generation, you know that having the right AI image prompts can make all the difference. Gemini 2.5 Flash Image (Nano Banana) shines as a lightweight, fast, and versatile model that understands both text and images simultaneously. It enables creators to generate stunning visuals, refine existing images, and explore creative ideas with surprising ease—even if you’re just getting started with AI.

Using well-crafted AI image prompts is the key to unlocking Nano Banana’s full potential. With precise instructions, you can generate detailed scenes, maintain character consistency across multiple images, experiment with different styles, and even merge multiple visuals into a single cohesive composition. Without clear prompts, even the most advanced AI can produce generic or inconsistent results.

In this blog, I’ve compiled a collection of high-quality Nano Banana AI image prompts to help you jump straight into creative experimentation. Whether you’re creating characters, designing scenes, or exploring new artistic directions, these prompts provide a solid foundation and plenty of inspiration.

How to Use Gemini 2.5 Flash Nano Banana Image Prompts

Getting the most out of Nano Banana starts with understanding how to craft and use prompts effectively. While the model is powerful on its own, carefully structured prompts can dramatically improve results—whether you’re generating images from scratch or refining existing visuals.

1. Basic Structure of a Prompt

A Nano Banana prompt usually consists of:

• Subject or main object: The character, scene, or object you want to create
• Attributes or details: Clothing, colors, lighting, textures, or emotions
• Style or mood: Artistic style, realism level, or overall aesthetic
• Optional context images: Upload one or more images to guide composition, style, or color palette

Example: “A futuristic cityscape at sunset, neon lights reflecting on wet streets, in a cyberpunk art style, with a flying car in the foreground”

2. Text-to-Image vs. Image + Text Prompts

• Text-to-Image: You describe the scene entirely in words. Perfect for starting fresh or exploring a new concept.
• Image + Text Editing: You upload an existing image and provide instructions in natural language to:
• Replace backgrounds
• Add or remove objects
• Adjust lighting, color, or style
• Change clothing or textures

Example: Upload a character portrait, then prompt: “Change outfit to a futuristic armor suit, add soft lighting, and place them in a neon city background.”

3. Iterative Refinement

One of Nano Banana’s strongest features is context retention. You don’t have to get everything perfect in a single prompt:

• Start with a base image
• Make incremental edits in a conversational way
• Adjust details like pose, color, or expressions
• Experiment with different styles while keeping the core subject consistent

This iterative process allows you to gradually sculpt your scene exactly the way you envision it.

4. Multi-Image Fusion

You can combine up to three images in a single prompt to create complex compositions or style transfers:

• Merge elements from different photos into one cohesive scene
• Apply one image’s style to another
• Create surreal or conceptual art by blending unrelated visuals

Example: “Combine a mountain landscape, a starry night sky, and a futuristic city skyline, blending all elements seamlessly into a single cinematic scene.”

5. Tips for Effective Prompts

• Be specific but concise: mention key details without overloading the prompt
• Include style references: e.g., “watercolor painting,” “3D render,” “cyberpunk”
• Use adjectives for mood and lighting: e.g., “soft sunset glow,” “dramatic shadows”
• Experiment with iterative variations instead of rewriting from scratch
• Keep a prompt library: reuse, tweak, and adapt successful prompts for future projects

By following these practices, you can get the most out of Nano Banana’s multimodal capabilities and make your image generation workflow more efficient, creative, and fun.

Prompt Categories: Gemini 2.5 Flash Nano Banana Image Prompts

Category 1: Text-to-Image (From Text to Image)

1. Photo-Realistic Scenes

Description: To achieve realistic images, think like a photographer. Include details like camera angle, lens type, lighting, and textures to guide Nano Banana in producing photo-level realism.

Template: A photorealistic [shot type] of [subject], [action or expression], set in [environment]. The scene is illuminated by [lighting description], creating a [mood] atmosphere. Captured with a [camera/lens details], emphasizing [key textures and details]. The image should be in a [aspect ratio] format.

Example Prompts:

• A photorealistic portrait of a young woman, smiling, sitting in a sunlit café. The scene is illuminated by soft natural light, creating a cozy atmosphere. Captured with a 50mm lens, emphasizing skin texture and fabric details. The image should be in a 4:5 format.
• A photorealistic landscape shot of a mountain lake at sunrise, mist over the water. The scene is illuminated by golden hour sunlight, creating a serene atmosphere. Captured with a wide-angle lens, emphasizing reflections and water textures. The image should be in a 16:9 format.

2. Stylized Illustrations & Stickers

Description: For cartoon, illustration, or sticker styles, focus on the artistic style, color palette, and line quality rather than realism.

Template: A [art style] illustration of [subject], [action or expression], set in [environment]. The color palette is [colors], lines are [line style], creating a [mood] atmosphere. The image should be in a [aspect ratio] format.

Example Prompts:

• A cute cartoon sticker of a cat drinking coffee, cheerful expression, set in a pastel-colored background. The color palette is soft pastels, lines are smooth and clean, creating a playful atmosphere. The image should be in a 1:1 format.
• An anime-style illustration of a futuristic city, flying cars, glowing neon lights. The color palette is vibrant neon, lines are detailed, creating an energetic atmosphere. The image should be in a 16:9 format.

3. Text Rendering in Images

Description: When generating images with text, specify the text content, placement, font style, and readability.

Template: An image of [subject] in [environment], containing the text “[text content]” in [font style], [font color], positioned [text position]. The scene conveys a [mood] atmosphere. The image should be in a [aspect ratio] format.

Example Prompts:

• A poster for a music festival, stage in the background, containing the text “Summer Beats 2025” in bold sans-serif font, white color, centered. The scene conveys a vibrant and energetic atmosphere. The image should be in a 9:16 format.
• An instructional diagram showing yoga poses, containing the text “Pose 1, Pose 2, Pose 3” in clean serif font, black color, positioned next to each pose. The scene conveys a clear and organized atmosphere. The image should be in a 16:9 format.

4. Product, E-commerce & Branding Photos

Description: For product or brand images, focus on clarity, professionalism, and fine details.

Template: A high-quality product photo of [subject], [angle or pose], set in [environment]. The scene is illuminated by [lighting], emphasizing [materials/textures]. The image conveys a [mood] atmosphere and should be in a [aspect ratio] format.

Example Prompts:

• A professional product photo of a leather backpack, front angle, set against a studio white background. The scene is illuminated by soft even lighting, emphasizing leather texture and stitching. The image conveys a clean and professional atmosphere and should be in a 1:1 format.
• A high-quality product photo of running shoes, dynamic angle, on a gym floor. The scene is illuminated by bright natural light, emphasizing material and design details. The image conveys an energetic and sporty atmosphere and should be in a 16:9 format.

5. Minimalism & Negative Space

Description: Ideal for minimal design, posters, or UI elements, emphasizing negative space and key focal points.

Template: A minimalist image of [subject], [action or pose], set against [background/negative space]. The color palette is [colors], emphasizing [key focal point]. The scene conveys a [mood] atmosphere and should be in a [aspect ratio] format.

Example Prompts:

• A minimalist poster with a single golden leaf on a white background. The color palette is soft neutrals, emphasizing the leaf. The scene conveys a calm and clean atmosphere and should be in a 2:3 format.
• A simple illustration of a modern chair, neutral background. The color palette is muted tones, emphasizing shape and form. The scene conveys a minimalist and elegant atmosphere and should be in a 1:1 format.

Category 2: Text-to-Image Editing (Editing Images with Text)

1. Image Editing: Adding & Removing Elements

Description: Add or remove objects in an existing image using text instructions.

Template: In the existing image, [add/remove] [subject], positioned [location], [action or expression]. The scene maintains [style/lighting] and emphasizes [key details]. The image should be in a [aspect ratio] format.

Example Prompts:

• In the existing living room image, add a small dog sitting next to the person, playful expression. The scene maintains cozy lighting and realistic style. The image should be in a 4:5 format.
• In the street scene, remove the car. The scene maintains natural lighting and realistic reflections. The image should be in a 16:9 format.

2. Image Restoration: Editing Specific Areas

Description: Repair or enhance specific areas in an image, like faded or damaged sections.

Template: Restore [specific area] in the image, adjusting [details], while keeping [overall style/lighting/colors] consistent. The image should be in a [aspect ratio] format.

Example Prompts:

• Restore the faded sky in the landscape image, enhancing colors while keeping natural lighting. The image should be in a 16:9 format.
• Fix the damaged corner of the portrait, maintaining skin texture and overall tone. The image should be in a 4:5 format.

3. Style Transfer

Description: Apply the style of one image to another while preserving key details.

Template: Apply the style of [reference image or art style] to [target image], preserving [subject/details], maintaining natural lighting and proportions. The image should be in a [aspect ratio] format.

Example Prompts:

• Apply watercolor style from reference painting to landscape photo, keeping trees and lake details intact. The image should be in a 16:9 format.
• Transform portrait into anime style, preserving facial features and lighting. The image should be in a 4:5 format.

4. Advanced Composition: Multi-Image Fusion

Description: Combine multiple images into a single cohesive scene.

Template: Combine [image1], [image2], [image3] into a single scene, creating [new scene description]. Maintain [style/lighting] and emphasize [key details]. The image should be in a [aspect ratio] format.

Example Prompts:

• Combine a mountain landscape, a starry night sky, and a futuristic city, blending seamlessly into a cinematic scene. The image should be in a 16:9 format.
• Merge a cat illustration, a cozy room background, and a glowing lamp, with harmonious lighting and style. The image should be in a 1:1 format.

Tips for Getting the Best Results with Nano Banana Photo Editing

Sometimes, Nano Banana’s photo editing features may not produce fully natural results or may fall short of expectations. This usually happens when the input image or the prompt is not ideal. To achieve more polished and realistic edits, here are some practical tips:

1. Use Clear Reference Images Make sure your subject is clearly visible and unobstructed. Avoid blurry photos or images with low contrast, as these can make it harder for Nano Banana to accurately interpret and edit the scene.
2. Limit Character Movements Too much action or complex poses can lead to inconsistencies in the final image. Keep the subject’s posture simple and stable to maintain realistic results.
3. Opt for Solid Backgrounds Using a white or light-colored background can help generate more natural and cohesive edits. Solid backgrounds reduce visual noise, making it easier for the model to focus on key elements.
4. Provide Specific Instructions Be precise in your text prompts. Clearly indicate which elements to add, remove, or modify, and describe the desired style or mood. The more specific your instructions, the better the model can interpret them.

How You Can Try Nano Banana Free Yourself

Getting started with Nano Banana is simple:

1. Go to XXAI.
2. Select Gemini 2.5 Flash Image (Nano Banana).
3. Test it with your own ideas—an image concept, a product photo, a creative scene, or even a quick sketch.

Using your own projects and examples is the fastest way to see how Nano Banana handles your workflow. Whether you’re generating new visuals, refining existing images, or experimenting with style and composition, trying it on real tasks helps you understand its capabilities and discover your favorite creative approach.