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Aloysius Chan
Aloysius Chan

Posted on • Originally published at insightginie.com

Banana Cog: Complex Multi-Image Generation with Nano Banana and CellCog

What is Banana Cog?

Banana Cog is a powerful skill that combines Nano Banana's exceptional image
generation capabilities with CellCog's advanced reasoning and orchestration
layer. This integration allows you to execute complex multi-image jobs that
would be impossible through direct API calls, creating 10-20 coherent images
in a single prompt with consistent characters and planned compositions.

How Banana Cog Works

The skill operates through a sophisticated pipeline that transforms simple
text prompts into complete visual projects:

  1. Reasoning Layer : CellCog analyzes your prompt and plans the entire project
  2. Scene Planning : Determines optimal parameters and scene progression
  3. Character Design : Creates consistent character identities across all images
  4. Image Generation : Nano Banana produces high-quality images
  5. Consistency Verification : Ensures character and style uniformity
  6. Composition Review : Refines the final output
  7. Delivery : Provides the complete visual project

Prerequisites

Before using Banana Cog, you need to install the CellCog skill:

clawhub install cellcog
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Read the CellCog skill documentation first for SDK setup, then return here to
learn what's possible with this powerful combination.

Quick Start Pattern

Here's the basic pattern for using Banana Cog (v1.0+):

result = client.create_chat(
prompt = "[your image request]",
notify_session_key = "agent:main:main",
task_label = "image-task",
chat_mode = "agent"
)
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What You Can Create

Photorealistic Image Generation

Create stunning images from detailed text descriptions:

  • Portraits : "Create a professional headshot with warm studio lighting"
  • Product Shots : "Generate a hero image for a premium smartwatch on a dark surface"
  • Scenes : "Create a cozy autumn café interior with morning light"
  • Food Photography : "Generate an overhead shot of a colorful Buddha bowl"

Character Consistency

Nano Banana excels at maintaining character identity across multiple images,
and CellCog's orchestration takes this further by planning entire character
arcs:

  • Character Series : "Create a tech entrepreneur character, then show them in 4 different scenes"
  • Brand Mascots : "Design a mascot and generate it in multiple poses and contexts"
  • Story Sequences : "Create a character and illustrate them across 5 story beats"

Multi-Image Composition

Blend elements from multiple reference images:

  • Style Fusion : "Combine the color palette of image A with the composition of image B"
  • Character Placement : "Place this person into a new environment while preserving their likeness"
  • Product Mockups : "Put this product into a lifestyle setting"

Image Editing

Transform and enhance existing images:

  • Style Transfer : "Transform this photo into a Studio Ghibli illustration"
  • Background Swap : "Place this product on a clean marble surface"
  • Enhancement : "Add dramatic lighting and cinematic color grading"
  • Modification : "Change the season from summer to winter in this landscape"

Image Specifications

Banana Cog offers extensive customization options:

Aspect Ratios

Choose from multiple aspect ratios to fit your needs:

  • 1:1 (square)
  • 16:9 (landscape)
  • 9:16 (portrait)
  • 4:3 (standard)
  • 3:4 (portrait)
  • 3:2 (landscape)
  • 2:3 (portrait)
  • 21:9 (ultra-wide)

Sizes

Generate images at various resolutions:

  • 1K (~1024px)
  • 2K (~2048px)
  • 4K (~4096px)

Styles

Choose from multiple artistic styles:

  • Photorealistic
  • Illustration
  • Watercolor
  • Oil painting
  • Anime
  • Digital art
  • Vector

Chat Mode Selection

Choose the appropriate chat mode based on your project complexity:

Scenario Recommended Mode
Single images, quick edits "agent"
Character-consistent series, complex compositions "agent"
Large sets with brand guidelines "agent team"

Use "agent" for most image work as it provides the best balance of quality and
speed.

Tips for Better Images

Follow these guidelines to get the best results from Banana Cog:

Be Descriptive

Instead of "Woman in office," try "Confident woman in her 40s, silver blazer,
modern glass-walled office, warm afternoon light." The more specific details
you provide, the better the results.

Specify Style

Always include the desired artistic style: "photorealistic", "digital
illustration", "watercolor", "anime", etc.

Describe Lighting

Lighting dramatically affects image quality. Specify: "Soft natural light",
"dramatic side lighting", "golden hour glow", etc.

For Character Consistency

Describe the character in detail first, then reference "the same character" in
subsequent prompts to maintain consistency across a series.

Include Composition

Specify compositional elements: "Rule of thirds", "close-up portrait", "wide
establishing shot".

Real-World Applications

Banana Cog enables numerous practical applications:

  • Marketing Campaigns : Create consistent visual content across multiple platforms
  • Storyboarding : Visualize scenes for films, animations, or books
  • Product Development : Generate product mockups in various contexts
  • Character Design : Develop and iterate on character concepts
  • Educational Content : Create visual aids for learning materials
  • Social Media : Produce engaging visual content at scale

Getting Started

To begin using Banana Cog:

  1. Install the CellCog skill using clawhub
  2. Read the CellCog documentation for SDK setup
  3. Experiment with simple prompts to understand the capabilities
  4. Gradually move to more complex multi-image projects
  5. Refine your prompts based on the results you receive

Remember that Banana Cog is designed for production-grade composition and
character consistency, making it ideal for professional visual projects that
require multiple coherent images.

Conclusion

Banana Cog represents a significant advancement in AI-powered image generation
by combining Nano Banana's exceptional image quality with CellCog's
sophisticated orchestration capabilities. Whether you're creating a simple
portrait or orchestrating a complex visual project with 20+ images, Banana Cog
provides the tools and consistency needed for professional results.

The skill's ability to maintain character consistency, plan compositions, and
execute multi-image workflows makes it invaluable for creators, marketers, and
developers who need high-quality visual content at scale.

Skill can be found at:
cog/SKILL.md>

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