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thumbnail-generator

Generate AI image prompts for dev.to blog post thumbnails.

3|Updated Feb 21, 2026
Search Tags:#blogging#prompt engineering#image generation#thumbnail#infographic#dev.to
One-click install
npx skills add https://github.com/ihatesea69/HieuNghi-AI-Skills --skill thumbnail-generator
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: thumbnail-generator
Source: https://github.com/ihatesea69/HieuNghi-AI-Skills/tree/main/devto_skills/thumbnail-generator
Command: npx skills add https://github.com/ihatesea69/HieuNghi-AI-Skills --skill thumbnail-generator

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill automates the creation of prompts for AI image generators to produce unique, hand-drawn infographic-style thumbnail images for dev.to blog posts, ensuring visual consistency and professional appeal.

Core Features & Use Cases

  • Prompt Generation: Creates detailed, style-specific prompts for AI image tools.
  • Style Adherence: Focuses on a hand-drawn infographic look on notebook/whiteboard backgrounds.
  • Technical Specs: Ensures correct aspect ratio (1000x420px) and includes mandatory branding text.
  • Use Case: When writing a new dev.to article about "Advanced React Patterns," use this skill to generate a prompt for a visually engaging cover image that matches the article's theme and your personal branding.

Quick Start

Use the thumbnail-generator skill to create a prompt for an article titled "Understanding Async/Await in JavaScript".

Frequently Asked Questions about thumbnail-generator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate AI image prompts for dev.to blog thumbnails?▼

You can generate AI image prompts for dev.to blog thumbnails by providing your article topic to this Skill. It outputs detailed prompts for AI image models like Midjourney and DALL-E, enforcing a hand-drawn infographic style with a 1000x420px aspect ratio and mandatory branding.

What is the required aspect ratio for dev.to blog cover images?▼

The required aspect ratio for dev.to blog cover images generated via this Skill is 1000x420px. It ensures the AI image prompts produce visuals matching this exact size specification for your technical articles.

Does this thumbnail prompt generator work with Midjourney and DALL-E?▼

Yes, this thumbnail prompt generator works with Midjourney and DALL-E. It creates style-specific prompts incorporating topic-specific elements and mandatory branding tailored for these AI image models to produce dev.to post visuals.

Can I create hand-drawn infographic style prompts for technical articles?▼

Yes, you can create hand-drawn infographic style prompts for technical articles. This Skill focuses on a hand-drawn aesthetic on notebook or whiteboard backgrounds, ensuring professional appeal and visual consistency for dev.to blog posts.

How do I add mandatory branding text to my AI generated blog thumbnails?▼

To add mandatory branding text to your AI generated blog thumbnails, this Skill incorporates prompt engineering techniques that include your branding directly within the generated prompts for AI image models.

What are the limitations of using automated prompts for dev.to thumbnails?▼

A limitation of using automated prompts for dev.to thumbnails is that this Skill only generates the text prompts for AI image generators; it does not directly render or export the final 1000x420px image files.

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