How to Make a Greeting Card with AI (Free, Step by Step)
A beginner-friendly guide to making greeting card images with ChatGPT and Gemini for free: the prompt formula, fixing misspelled text, and editing your own photo.

You don't need design skills to make a beautiful greeting card. Free AI tools like ChatGPT and Google Gemini can make one from a single sentence, called a prompt. This guide shows exactly what to type, how to fix common problems, and how to turn your own photo into a festive card.
What you need
- A free account on ChatGPT (chatgpt.com) or Gemini (gemini.google.com). Both can create images on their free plans, with daily limits.
- A prompt. You can write your own with the formula below or copy a ready-made one from GreetPrompts.
- Optional: a photo of yourself or your family, if you want a personalized portrait card.
Step 1: Use the 5-part prompt formula
Good prompts answer five questions:
- What's in the scene? “A birthday cake with lit candles and balloons.”
- What style? “Watercolor”, “3D cartoon”, “realistic photo”, “minimal flat illustration”.
- Which colors? “Pastel pink and gold.”
- What text, exactly? Put it in quotes: “Happy Birthday, Sophia”, then add “spelled exactly as written”.
- What shape? “Square 1:1”, “portrait 4:5” or “vertical 9:16”.
Here's what that looks like put together:
Step 2: Paste it into ChatGPT or Gemini
Open the tool, paste the prompt and press Enter. Images usually take 10–60 seconds.
Step 3: Fix one thing at a time
The first result is rarely perfect. Instead of starting over, reply with a small change:
- “Make the text larger and bolder.”
- “Use warmer colors.”
- “Remove the balloon on the left.”
- “Fix the spelling so it reads exactly: Happy Birthday, Sophia.”
The AI remembers the picture, so small requests work better than rewriting the whole prompt.
Step 4 (optional): Make a card from your own photo
Both ChatGPT and Gemini can edit a photo you upload. Click the + or 📎 button, add a clear, well-lit photo, then paste a prompt like this:
The key phrase is “keep the face and facial features exactly the same”. Without it, the AI may change how you look.
Step 5: Download and share
Download the image (tap it, then the download icon). For printing, a 4:5 image prints well at 8×10 inches; for 5×7 cards ask for a 5:7 shape.
Why does the text keep coming out wrong?
AI image tools have improved a lot at spelling, but long sentences still trip them up. To get it right:
- Keep on-image text to 2–6 words, and put longer messages in the WhatsApp text or email instead.
- Always put the text in quotes.
- Add “spelled exactly as written” to the end of the prompt.
Is it free? Can I use the image?
Both tools let you create a limited number of images per day for free. For personal greetings (sending to family and friends, posting on your own social media) you're generally fine. For business use, check the current terms of the tool you used.


