Using AI Image Generators for Blog Posts, Thumbnails, and Marketing
(ChatGPT, Gemini, Manus, and Perplexity)
AI image generators are becoming a regular part of my workflow. I use them for blog images, podcast covers, YouTube thumbnails, and marketing graphics. Right now I'm experimenting with several tools: ChatGPT, Google Gemini, Manus AI, and Perplexity AI. Each of them handles image generation and licensing differently, which is important if you're planning to use the images for business, podcasts, or marketing.
Below is what I discovered after asking the tools directly.
TL;DR — Key Takeaways
- • Some AI tools allow commercial use of generated images; others restrict it.
- • Perplexity AI currently restricts business use of generated images.
- • ChatGPT, Google Gemini, and Manus allow broader commercial usage (check the latest terms).
- • Purely AI-generated images may not qualify for copyright protection in the U.S.
- • Adding human creative elements (text, layout, branding, logos, or photos) may allow copyright protection for the overall design.
- • Always confirm legal questions with a copyright attorney, because AI answers can be wrong.
Can You Use AI-Generated Images for Business?
When I asked the different AI systems whether I could use their generated images for my business projects, the answers varied significantly.
Perplexity
Perplexity told me that images generated in their system cannot be used for commercial or business purposes due to licensing restrictions. If you're using Perplexity for research and brainstorming, that's fine — but don't plan to use its generated images in your marketing materials.
ChatGPT, Gemini, and Manus
The other tools gave more flexible answers. They indicated that images generated on their platforms can generally be used for business purposes, such as:
- • Blog posts
- • YouTube thumbnails
- • Podcast artwork
- • Marketing graphics
- • Social media visuals
However, you should always check the latest terms of service, because AI licensing rules change frequently. What's true today may not be true in six months.
Can You Copyright an AI-Generated Image?
This is where things get tricky — and where my background in intellectual property becomes relevant.
According to current interpretations of U.S. copyright law (and please, consult a copyright attorney for advice specific to your situation — don't rely solely on what AI tells you):
Pure AI-generated images usually cannot receive copyright protection.
The reason is straightforward: copyright law requires human authorship. If an image is produced entirely by an AI system without meaningful human creative input, it may not qualify for protection. That means:
- • Other people may legally reuse the same image.
- • You may not be able to claim exclusive ownership.
A Practical Strategy for Copyrightable Graphics
One practical approach is to treat AI images as a base layer and then add human-created elements on top. For example, a YouTube thumbnail or blog graphic might include an AI-generated background image, plus human additions such as:
Those human design decisions may create original authorship. According to current interpretations, that combination can support copyright protection for the overall graphic design, even though the base AI image itself may not be protected.
Do not treat AI answers as legal advice. If the copyright status matters for your business, talk to a copyright attorney.
One Simple Way to Make AI Images Unique
A practical trick — especially for podcast covers and YouTube thumbnails — is to include a photo of yourself. That does a few useful things:
- • Makes the graphic unique to you
- • Reinforces your personal brand
- • Prevents others from easily reusing the exact design
The human photograph is clearly copyrightable, even if the AI background is not. It's a simple, effective way to add both legal protection and personal branding to your content graphics.
My Favorite AI Image Generator (Right Now)
As of March 14, 2026, my current favorite is Manus AI. The reason is simple: it can modify the images it generates with precision. If I say "move that element slightly left," "change the color," or "adjust the lighting," Manus usually makes exactly the change I asked for. I've found that some other tools struggle with that level of detailed editing.
But the AI landscape moves fast. Ask me again in a year and I may have a completely different answer.
Quick Comparison: AI Image Tools for Business
| Tool | Commercial Use | Editing Precision | Best For |
|---|---|---|---|
| ChatGPT (DALL-E) | ✅ Generally allowed | Moderate | Quick concept images |
| Google Gemini | ✅ Generally allowed | Moderate | Integrated workflow |
| Manus AI | ✅ Generally allowed | ⭐ High precision | Iterative editing |
| Perplexity AI | ❌ Restricted | Limited | Research only |
| Midjourney | ✅ (paid plans) | Moderate | Artistic quality |
Note: Licensing terms change frequently. Always verify the current terms of service for any AI tool before using generated images commercially.
Frequently Asked Questions
Can AI-generated images be used commercially?
It depends on the platform. ChatGPT, Google Gemini, and Manus AI generally allow commercial use for purposes like blog posts, YouTube thumbnails, podcast artwork, and marketing graphics. Perplexity AI currently restricts business use. Always review the specific tool's current terms of service — AI licensing rules change frequently.
Why can't AI images be copyrighted?
U.S. copyright law requires human authorship. If an image is produced entirely by AI without meaningful human creative input, it may not qualify for copyright protection. This is an evolving area of law, so consult a copyright attorney for guidance specific to your situation.
How can you make an AI-generated graphic copyrightable?
Add human-created elements such as typography, layout design, branding, logos, color schemes, and photography. The overall composite design may qualify for copyright protection even if the AI image itself does not, because your human design decisions constitute original authorship.
Can someone else reuse an AI-generated image I created?
Possibly. If the image is entirely AI-generated and not copyrighted, another person could potentially use the same or similar image. To reduce this risk, add human-created elements — especially a photo of yourself for podcast covers and YouTube thumbnails.
What is the safest way to use AI images in marketing?
Use AI images as a starting point, then add human-created design elements: brand colors, your logo, custom text, layout design, and your photo. This strengthens your branding and increases the originality of the final graphic. Consult a copyright attorney if the copyright status matters for your business.
Which AI tool currently makes the best images for business?
As of early 2026, Manus AI stands out for its ability to make precise edits to generated images. ChatGPT, Google Gemini, and Midjourney are also widely used. The most important factor is finding a tool whose licensing terms allow commercial use for your specific needs — and verifying those terms regularly.
About the Author
Elizabeth Gearhart, Ph.D. is a Podcast Marketing & AI Discoverability Expert, CMO of Gearhart Law, and Founder of Gear Media Studios. She co-hosts the Passage to Profit podcast and the Real AI Use Cases Business Owners Round Table, and speaks on podcast visibility, AI-driven content strategy, and getting found by AI answer engines.