Nano Banana Pro Prompt Best Practices Guide - From Fundamentals to Advanced Applications

"Create a better product poster"

Create a promotional poster for the iPhone 17 with 2K resolution.
Style: Modern minimalism, white background.
Highlight elements: iPhone 17 silver body, front view, 120° angle perspective.
Layout: "iPhone 17" in bold black font at the top, with subtitle "Beyond Imagination" below.
Color scheme: Silver, dark gray, and white.

[TASK]
Create an online course promotional poster

[CONTEXT]
- Course name: "Complete Guide to Prompt Engineering"
- Target audience: AI developers and product managers
- Brand colors: Deep blue (#001F3F) and gold (#FFD700)
- Overall tone: Professional, innovative, easy to understand

[INSTRUCTIONS]
1. Place course title on the left side, using large bold font (at least 60pt)
2. Place 3 key feature icons on the right side (Thinking, Programming, Optimization)
3. Include a "Start Learning Now" CTA button at the bottom
4. Background using gradient effect (deep blue to light blue)
5. Overall layout: Modern minimalist style

[EXAMPLE REFERENCE]
Reference Coursera or Udemy high-conversion course poster designs

[OUTPUT FORMAT]
- Resolution: 2560x1440 pixels (2K)
- Format: PNG, transparent background
- Aspect ratio: 16:9 (desktop-first)
- File size limit: < 5MB

Image (Image Type):
- Specify the type of image to generate (e.g., product photography, infographics, UI design, illustrations, etc.)

Content (Content):
- Specify specific information or elements (e.g., data sources, text, brand elements, list of objects)

Style (Style):
- Define visual style (e.g., photographic style, artistic style, design style, industry standards)

Image: Product photography - E-commerce display image of skincare serum bottle
Content: A blue glass bottle, 120ml capacity, gold label reading "Hydra Serum"
Style: High-end fashion magazine style, using Rembrandt lighting, white background, product occupies 60% of frame

Create a product variant comparison chart:
- Left side: Original design (keep unchanged)
- Right side: Improved design (apply the following changes)

Constraints:
✗ Do not change brand logo position
✗ Do not change the basic outline of the product shape
✓ Color scheme can be adjusted
✓ Typography can be improved
✓ Functional button layout can be optimized

Blend the following 5 product photos into a unified background:
- Skincare set (bottle arrangement: large, medium, small decreasing)
- Unified background: Modern minimalist white studio background
- Lighting: Soft side lighting
- Arrangement: Center symmetrical, 10cm spacing between products

Output: 2K resolution product family photo

Create a brand storyboard using the following elements:
1. Original photo of brand founder
2. Factory production scene
3. Product finished goods image
4. Consumer usage scenarios

Arrange in chronological order, add unified color scheme (brand colors),
create a coherent visual narrative.

[Weather Visualization Infographic]
Use today's weather data from China to create an infographic:
- Title: "National Weather Overview - [Today's Date]"
- Display weather conditions for major cities (Beijing, Shanghai, Guangzhou, Shenzhen)
- Use weather icons and temperature data
- Design style: Modern card design, one card per city
- Color scheme: Use gradient based on temperature (cold → hot)
- Resolution: 2K, suitable for infographic display

[Tutorial Infographic]
Input: A hand-drawn baking process sketch (including steps and number markings)
Task:
1. Identify 5 baking steps in the sketch
2. Generate professional illustrations for each step
3. Maintain step numbering and logical order
4. Add professional layout and decorative elements
5. Output as printable A4 format recipe card

Nano Banana Pro will understand the logical structure of the sketch,
generating a visually coherent and logically clear recipe.

[Equation Visualization]
Input: Whiteboard photo containing mathematical expressions
Task:
- Identify equation: "E = mc²"
- Generate a conceptual illustration showing the relationship between energy, mass, and speed of light
- Use scientific-style visual elements
- Add annotations for each variable in the equation

[Multilingual Poster]
Create a product launch poster:

[English Title]
PRODUCT NAME: Hydra Serum Plus
Subtitle: Advanced Hydration Technology

[Chinese Title]
Product Name: 水合精华液 Plus
Subtitle: 先进的补水科技

[Japanese Title]
製品名：ハイドラセラムプラス
副題：先進の保湿技術

[Layout Requirements]
- Title using Montserrat Bold font, size 72pt
- Subtitle using Open Sans Regular, size 32pt
- All text must be clearly readable with sharp edges
- Text color: Dark gray (#333333)
- Background: Light blue gradient

Create 3 e-commerce product cards following this structure:

{
  "cards": [
    {
      "product_id": "SKU001",
      "product_name": "Hydra Serum",
      "price": "$45.99",
      "image_description": "Blue glass bottle, gold label, white background"
    },
    {
      "product_id": "SKU002",
      "product_name": "Cream Plus",
      "price": "$65.99",
      "image_description": "Off-white bottle, silver cap, premium background"
    },
    {
      "product_id": "SKU003",
      "product_name": "Mask Sheet",
      "price": "$12.99",
      "image_description": "White mask packaging, transparent display effect, bright background"
    }
  ]
}

Design Requirements:
- Each card uses unified layout (product image + name + price)
- Unified color scheme (brand blue + white)
- Resolution: 512x512 pixels
- Style: E-commerce website high-conversion design

[Step 1] Parse Sketch
Input: Hand-drawn sketch of mobile app login interface
Prompt:
"Analyze this sketch, identify:
1. Main elements (input boxes, buttons, titles)
2. Layout structure
3. Spacing relationships between components
Output a detailed design specification"

[Step 2] Generate High-Fidelity Design
Prompt:
"Based on the previous step's specification, create a high-fidelity mobile app login interface:
- Resolution: 375x667px (iPhone standard)
- Color scheme: Brand blue (primary) + light gray (background)
- Maintain original sketch's layout and elements"

[Step 3] Optimize and Iterate
Prompt:
"Keep the previous design but make these improvements:
- Add micro-interaction hints (e.g., input box focus states)
- Add error message design
- Optimize button hover effects"

Create a high-conversion e-commerce product display image:

[Product Information]
- Product: Wireless noise-canceling headphones
- Brand colors: Space gray, silver
- Target audience: Tech enthusiasts, aged 25-45

[Image Type]
Product rendering + usage scenario fusion

[Layout]
- Left 60%: Product 3D perspective display (45° angle)
- Right 40%: User wearing usage scenario (blurred background)

[Design Details]
- Main light source: Upper left side, Rembrandt lighting
- Background: Dark gray to black gradient, emphasizing product
- Add gloss and reflection effects, showcasing product texture
- Resolution: 2560x1440px (2K)
- Style: Apple product launch style

[Text Elements]
Title: "Immersive Audio Experience" (top right corner, white, Helvetica Neue font, 48pt)

Create a content marketing infographic:

[Topic]
"How AI Changes the Way We Work"

[Data Structure]
Include 4 key data points:
1. Productivity improvement: 35% increase
2. Learning time reduction: 40% decrease
3. Cost savings: $500M/year saved
4. Job satisfaction: 28% growth

[Design Requirements]
- Use modern card design, 4 cards arranged in 2x2 grid
- Each card uses different gradient background (cool color scheme)
- Large numbers + small description text
- Center includes title and small icons
- Color scheme: Blue, purple, cyan, green
- Resolution: 1920x1080px
- Style: Tech-savvy, modern minimalist
- Bottom includes data source attribution

Create a professional article image for LinkedIn:

[Content Topic]
"Prompt Engineering in Enterprise Real-World Applications"

[Size Specifications]
- LinkedIn article image: 1200x627px
- Aspect ratio: 1.91:1

[Design Elements]
- Background: White to light blue gradient
- Center large title text: 32pt, deep blue bold
- Bottom left: Brand logo
- Bottom right: QR code or link CTA
- Right background: Include relevant icon elements (computer, brain, code symbols, etc.)

[Layout]
Main title: "Prompt Engineering: From Skill to Competitive Advantage"
Subtitle: "Understanding How to Apply AI in Organizations" (smaller font)

[Style Guide]
- Professional, trustworthy, innovative feel
- Avoid over-decoration, keep it simple
- Ensure clear display even on small screens

[Image Type][Specific image type, e.g., product photography, infographic, UI design]
[Content][Specific content to display]
[Style][Visual style reference or description]
[Specs][Resolution, format, dimensions]