Peituka Blog
AI Illustration Tutorials & Content Creation Guides
The Peituka blog: hands-on tutorials and content tips on AI illustration, article headers, YouTube thumbnails, posters, and ad creatives — produce high-quality visuals, fast.
How to Remove the "AI Look": 8 Tricks for More Natural AI Images
Plastic skin, weird fingers, over-polished everything — 8 practical tricks to strip the "AI look" so your generated images read like real photography or pro design.
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Bilibili Video Cover Guide: Sizes, Styles, and High-CTR Patterns
Bilibili covers play by different rules than YouTube. Size specs, visual patterns, and title layout for high-CTR Bilibili covers, with an AI generation workflow.
The Holiday Marketing Visual Calendar: A Year of Key Moments
From Lunar New Year to Black Friday-scale promos — the year's marketing moments worth preparing visuals for, with style notes and AI generation ideas per moment.
AI Image Generation FAQ: 15 Common Beginner Questions Answered
Can I use generated images commercially? Why doesn't the output match my prompt? Which ratio should I pick? The 15 most-asked beginner questions, answered.
Illustrating Knowledge Content: A Guide to Concept Visualization
Educational and explainer content is the hardest to illustrate. How to visualize abstract concepts, which diagram styles work, and how to generate concept art with AI.
What Is AI Article Illustration? The Complete 2026 Guide
A complete guide to AI-generated article images: how it works, where it fits, and a step-by-step workflow to produce publish-ready visuals for your content in minutes.
How to Generate High-CTR YouTube Thumbnails with AI (Prompt Templates Included)
The design patterns behind high-CTR thumbnails, plus a hands-on AI workflow and copy-paste prompt templates to lift your YouTube click-through rate.
Blog & Newsletter Article Images: 5 Tips That Lift Readership
From the cover to inline illustrations — five practical image tips, powered by AI tools, to raise open rates and read-through rates for your articles.
Designing Viral Social Covers (Xiaohongshu-style) with AI
Breaking down the layout patterns of high-engagement vertical covers, and how to generate recognizable 3:4 covers with AI — typography and palette tips included.
What Is gpt-image-2? Capabilities, Pricing Logic, and Use Cases
A full breakdown of the gpt-image-2 image model: what it can do, how it differs from earlier models, typical use cases, and how to use it well in an illustration workflow.
AI Poster Generator Tutorial: From One Sentence to a Finished Poster
A hands-on guide to generating event posters with AI — from description and composition to titling and export, with prompt ideas for cinematic, holiday, and promo posters.
Studio-Grade E-commerce Product Images with AI (No Studio Needed)
No photo studio? Generate clean, professional, conversion-oriented product images with AI and reference photos — background and lighting tips included.
Batch-Generating Ad Creatives with AI: A Workflow to Lift ROAS
Paid media needs creative volume. This guide covers a batch AI workflow for performance ad creatives, plus how to reserve headline and CTA zones for A/B testing.
How to Use Reference Images: Keeping AI Visuals On-Brand
Subject, style, logo, layout — the four reference-image roles explained, so your AI visuals stay varied yet consistently on-brand.
10 Principles for Writing Better AI Image Prompts
Ten immediately usable prompt-writing principles that turn vague ideas into precise descriptions — so AI gets your image right the first time.
Stock Photo Copyright Risks — and Why AI Images Are Safer for Creators
How deep do stock-image copyright traps go? A rundown of common infringement risks, and why AI-generated images help creators avoid most licensing problems.
Slide Visuals with AI: A Consistent Look for Your Whole Deck
How do you keep a deck visually consistent? Generating unified slide backgrounds and concept visuals with AI, with practical layout tips.
Image SEO for Blogs: Alt Text, Sizing, and Loading Speed
Images affect SEO as much as reading experience. A systematic guide to alt text, image dimensions, formats, and loading-speed optimization.
Comparing Free AI Image Tools: Which Fits Content Creators Best
Four dimensions — content understanding, reference support, usability, and cost — to help content creators choose the right AI illustration tool.
Text-to-Image vs Image-to-Image: When to Use Reference Images
The differences and best-fit scenarios for text-to-image and image-to-image (reference editing), so you know when words are enough and when to upload a reference.
Cover Art for Podcasts & Videos: A Cross-Platform Size Guide
Podcast and video covers need different sizes per platform. A cross-platform size guide, plus how to produce every variant from one master visual with AI.
Visual Consistency for Creators: Building Your Brand Visual System
Visual consistency is what makes an account recognizable. How creators can build a reusable brand visual system with palettes, layouts, and reference images.
AI Image Sizes & Ratios: The Platform Cheatsheet
One table covering image size and ratio specs across major platforms — pick the right ratio for AI generation and avoid crops and blur.
Turning One Article into a Full Set of Social Images with AI
How does one article efficiently become a set of social images? The complete workflow from pasting an article to batch-producing multi-platform visuals.
From Zero to One: Building Your Content Image Workflow with Peituka
Consolidate scattered image tasks into one reusable workflow — preparation, generation, iteration, and export — to make content teams faster.