AI Prompts Library

Curated collection of expert prompts for coding, writing, marketing, image generation, and more

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Image-generation

DALL-E 3: Modern Logo Design

Optimized for: dall-e-3 • IMAGE
Minimalist logo for [COMPANY NAME] in [INDUSTRY], [geometric/abstract/letter-based] design, [color scheme: 2-3 colors], clean lines, scalable vector style, professional, memorable, works in black & white, transparent background, suitable for digital and print

Logo design, brand identity, startup branding

Image-generation

DALL-E 3: Infographic Design

Optimized for: dall-e-3 • IMAGE
Infographic about [topic], clean modern design, [5-7] key statistics/facts, icons and visual data representations, [color scheme], professional, easy to read, suitable for [blog/presentation/social media], vertical layout

Data visualization, educational content, presentations

Coding

SQL Schema Design Best Practices

Optimized for: gpt-4o • TEXT
Design database schema for [APPLICATION]:

**Naming Conventions**:
- Tables: plural, snake_case (users, order_items)
- Columns: singular, snake_case (user_id, created_at)
- Primary keys: id (integer, auto-increment)
- Foreign keys: [table_singular]_id

**Standard Columns** (all tables):
- id: Primary key
- created_at: Timestamp
- updated_at: Timestamp
- deleted_at: Soft deletes (optional)

**Relationships**:
- One-to-Many: Foreign key in child table
- Many-to-Many: Junction table
- One-to-One: Foreign key with UNIQUE constraint

**Indexes**:
- Primary key (automatic)
- Foreign keys
- Frequently queried columns
- Composite indexes for multi-column queries

**Data Types**:
- Use appropriate sizes (VARCHAR vs TEXT)
- ENUM for fixed options
- JSON for flexible data (use sparingly)
- UUID for distributed systems

**Constraints**:
- NOT NULL where appropriate
- UNIQUE for natural keys
- CHECK for validation
- DEFAULT values

**Normalization**:
- 3NF for OLTP
- Denormalize for read-heavy (with care)
- Avoid EAV anti-pattern

**Example Schema**:
```sql
CREATE TABLE users (
  id SERIAL PRIMARY KEY,
  email VARCHAR(255) UNIQUE NOT NULL,
  password_hash VARCHAR(255) NOT NULL,
  created_at TIMESTAMP DEFAULT NOW(),
  updated_at TIMESTAMP DEFAULT NOW()
);

CREATE INDEX idx_users_email ON users(email);
```

Database design, schema planning, data modeling

Image-generation

DALL-E 3 Professional Illustration Generator

Optimized for: dall-e-3 • IMAGE
Create a [STYLE: e.g., 'watercolor', 'vector', 'digital painting', 'line art'] illustration of [SUBJECT: detailed description], [COMPOSITION: e.g., 'centered composition', 'rule of thirds'], [COLOR PALETTE: e.g., 'warm autumn tones', 'monochromatic blue', 'vibrant complementary colors'], [MOOD: e.g., 'whimsical', 'serious', 'dreamlike'], [DETAILS: specific elements to include], [LIGHTING: if applicable], professional quality, high detail, suitable for [PURPOSE: e.g., 'children's book', 'editorial magazine', 'brand identity', 'poster art'], clean background, [ASPECT RATIO if needed]

Book illustrations, editorial content, branding materials, marketing assets

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