Mega Prompt Generator Node
The Mega Prompt Generator is a sophisticated ComfyUI node that generates detailed, thematic prompts for image generation. It supports multiple themes and styles with extensive customization options.
Source
Installation
Quick Start
Use ComfyUI Manager, got to "<span style="color: #00ff00">Custome Nodes Manager</span>" and search "<span style="color: #00ff00">Isulion</span>" !
Old install
cd "your_ComfyUI_install_dir"
cd custom_nodes
git clone https://github.com/Isulion/ComfyUI_Isulion
Available Nodes
๐ฏ Mega Prompt Generator V3 ๐ฏ
Theme Categories
Here's a categorized overview of all available themes:
1. Art Styles & Techniques
- ๐จ Abstract
- ๐จ Concept Art
- ๐๏ธ Crayon Art
- ๐ป Digital Art
- ๐จ Watercolor
- ๐บ Clay Art
- โฌ Minimalist
- ๐จ Impressionist
2. Animation & Entertainment
- ๐บ Animation Cartoon
- ๐ Anime
- ๐ฌ Dreamworks
- ๐ก Disney
- ๐ Ghibli
- ๐ซ Pixar
- ๐ญ Stop Motion
- ๐ Manga Panel
- ๐ School Manga
- ๐ฆธ Marvel
3. Science Fiction & Fantasy
- ๐ Crystalpunk
- ๐ Cyberpunk
- ๐ Futuristic Sci-Fi
- ๐ Futuristic City
- โ๏ธ Futuristic Battlefield
- ๐ Futuristic City Metropolis
- ๐ Sci-Fi
- ๐ Star Wars
- โ๏ธ Steampunk
- ๐งฌ Bio-Organic Technology
- โ๏ธ Fantasy
- โจ Enchanted Fantasy
- ๐ Underwater Civilization
4. Character & Creature Design
- ๐ค Character Designer
- ๐ Caricature
- ๐ฆ Chimera Animals
- ๐ฐ Chimera Cute Animals
- ๐ Curvy Fashion
5. Environment & Architecture
- ๐๏ธ Architectural
- ๐ Interior Spaces
- ๐๏ธ Urban Tag
- ๐ Village World
6. Special Themes & Occasions
- ๐ Christmas
- ๐ Halloween
- ๐ป Halloween Ethereal
- ๐ป Horror
- ๐ฐ Easter
- ๐ Valentine's Day
- ๐ New Year's Eve
- ๐ฆ Thanksgiving
- ๐ St. Patrick's Day
- ๐น Dia de los Muertos
- ๐ฎ Chinese New Year
7. Experimental & Unique
- ๐ผ๏ธ Binet Surreal
- ๐ซ Ethereal Dreams
- ๐ฌ Experimental Art
- ๐งฉ Puzzle Dimension
- ๐ Dimension 3D
- ๐ฌ Microscopic
- ๐ช๏ธ Post Apocalyptic
8. Photography & Social Media
- ๐ธ Essential Realistic
- ๐ฑ Instagram
- ๐ฑ Instagram Lifestyle
- ๐ฑ Selfie
9. Vintage & Historical
- ๐ฐ๏ธ Essential Vintage
- ๐ด Vintage Anthropomorphic
- ๐ด๏ธโโ๏ธ Peaky Blinders
10. Food & Lifestyle
- ๐ณ Culinary/Food
- ๐ฅ Street Food Kebab
11. Media & Design
- ๐ Comic Book
- ๐ฌ Cinema Studio
- ๐ฏ Logo
12. Random
Input Parameters
- Theme: Select from 40+ themed generators
- Complexity: Choose between simple, detailed, or complex outputs
- Randomization: Enable/disable random generation
- Custom Inputs:
- Custom Subject: Define specific subjects
- Custom Location: Specify scene locations
Node List
- ๐ Isulion Mega Prompt V3
- ๐ Isulion Multiple Prompt Generator
- ๐ฆ Isulion Animal Selector
- ๐ฐ Isulion Cute Animal Selector
- ๐ฆ Isulion Animal Behavior Generator
- ๐ณ Isulion Habitat Generator
- ๐ค๏ธ Isulion Weather Generator
- ๐
Isulion Time of Day Generator
- ๐ผ๏ธ Isulion Art Style Generator
- โก Isulion Action Generator
- ๐ฌ Isulion Scene Composition
- ๐จโ๐ผ Isulion Profession Generator
- ๐งโโ๏ธ Isulion Fantasy Race Generator
- ๐ Isulion Clothing Generator
- โจ Isulion Magical Effect Generator
- ๐ฐ Isulion Mythical Location Generator
- โ๏ธ Isulion Artifact Generator
- ๐ค Isulion Tech Generator
- ๐ฝ Isulion Alien World Generator
- ๐ธ Isulion Spacecraft Generator
- ๐ Isulion Emotion Generator
- ๐จ Isulion Style Mixer
- ๐ซ Isulion Prompt Enhancer
- โ Isulion Negative Prompt Generator
- ๐ผ๏ธ Isulion Image Collage
- ๐ Isulion Load Images from Directory
- โณ Isulion Epoch Generator
๐ผ๏ธ Load Images Node
The Load Images node allows you to load multiple images from a specified directory, making it easy to work with batches of images in your workflow.
๐ญ Image Collage Node
The Image Collage node enables you to create visually appealing collages from multiple input images, perfect for showcasing collections or creating mood boards.
Specific Nodes
- ๐ฆ Animal Behavior - Animal actions and poses
- ๐ฆ Animal - General animal selection
- ๐ฑ Cute Animal - Cute and baby animal selection
- ๐ Clothing Style - Outfit and fashion descriptions
- ๐จโ๐ณ Character Profession - Occupations and roles
- ๐งโโ๏ธ Fantasy Race - Fantasy species and races
- โ๏ธ Action - Dynamic poses and activities
- ๐ฅ Scene Composition - Camera angles and shot types
- ๐ฒ Habitat - Natural environments and landscapes
- ๐
Time of Day - Time and lighting conditions
- โ
Weather - Weather conditions
- ๐๏ธ Art Style - Artistic styles and techniques
- ๐ Emotion - Emotional characteristics
- ๐ฐ Artifact - Magical items and artifacts
- ๐ Magical Effect - Spell effects and magical phenomena
- ๐ฐ Mythical Location - Fantasy environments
- ๐ช Alien World - Exotic planet environments
- ๐ธ Spacecraft - Space vehicle descriptions
- ๐ค Tech - Futuristic technology descriptions
๐ง Enhancement Nodes
- ๐ Prompt Enhancer - More details, mood, composition, lighting, or color enhancements
- โ Negative Prompt - Creates matching negative prompts with adjustable strictness
- ๐จ Style Mixer - Combines multiple art styles with adjustable blend modes
Directory Structure
ComfyUI_Isulion/
โโโ Core_Nodes/ # Core functionality nodes
โโโ animals_nodes/ # Animal-related node implementations
โโโ character_nodes/ # Character generation nodes
โโโ configs/ # Configuration files
โโโ enhancement_nodes/ # Enhancement and improvement nodes
โโโ fantasy_nodes/ # Fantasy-themed node implementations
โโโ scene_nodes/ # Scene generation nodes
โโโ scifi_nodes/ # Science fiction themed nodes
โโโ theme_handlers/ # Theme-specific handling logic
โโโ isucollage_node.py # Collage generation functionality
โโโ load_images_node.py # Image loading utilities
โโโ mega_prompt_V3.py # Latest version of Mega Prompt generator
FLUX Worflow (old) Examples
More Workflows and Examples
Basic MegaPrompt (old) Workflow

Chimera (with Ollama) (old) Workflow

MegaPrompt + Ollama + LoRa (old) Workflow
LoRa used for this
๐ฆ Ollama Requirements
- Ollama_generator node installed in ComfyUI
Environment Variables
- OLLAMA_KEEP_ALIVE: 0
- OLLAMA_ORIGINS: *
All Available Nodes
Core Nodes
- Isulion Mega Prompt V3: Advanced version of the prompt generator node with extended capabilities
Animal-Related Nodes
- Isulion Animal Selector: Generate random animal prompts
- Isulion Cute Animal Selector: Generate cute animal-specific prompts
- Isulion Animal Behavior Generator: Create prompts for animal behaviors and actions
Scene Generation Nodes
- Isulion Habitat Generator: Create environment and habitat descriptions
- Isulion Weather Generator: Generate weather condition prompts
- Isulion Time of Day Generator: Add time-of-day elements to scenes
- Isulion Art Style Generator: Generate various artistic style prompts
- Isulion Action Generator: Create action and movement descriptions
- Isulion Scene Composition: Generate complete scene composition prompts
Character Generation Nodes
- Isulion Profession Generator: Create profession-based character descriptions
- Isulion Fantasy Race Generator: Generate fantasy race characteristics
- Isulion Clothing Generator: Create detailed clothing descriptions
- Isulion Epoch Generator: Generate historical period-specific elements
Fantasy Nodes
- Isulion Magical Effect Generator: Create magical effect descriptions
- Isulion Mythical Location Generator: Generate mythical place descriptions
- Isulion Artifact Generator: Create magical item and artifact descriptions
Sci-Fi Nodes
- Isulion Tech Generator: Generate futuristic technology descriptions
- Isulion Alien World Generator: Create alien planet and environment descriptions
- Isulion Spacecraft Generator: Generate spacecraft and space vehicle descriptions
Enhancement Nodes
- Isulion Emotion Generator: Add emotional elements to prompts
- Isulion Style Mixer: Combine different artistic styles
- Isulion Prompt Enhancer: Enhance existing prompts with additional details
- Isulion Negative Prompt Generator: Generate effective negative prompts
Utility Nodes
- IsuCollage Node: Create image collages
- Isulion Load Images Node: Load and manage multiple images
- Shutdown Node: Manage workflow completion