What You'll Learn
How to generate original, high-quality images for blogs, social media, presentations, and marketing materials using AI — without a photographer, designer, or stock photo subscription.
Why This Matters
Stock photos are generic, expensive, and everyone else is using them too. AI image generation lets you create images that are precisely what you need — the right scene, the right style, the right mood — in seconds. Whether you need a header image for a blog post, a custom illustration for a presentation, or original visuals for a marketing campaign, AI can produce them for a fraction of the cost.
Step-by-Step Guide
Step 1: Get clear on what you need
Before writing a prompt, answer:
- What is the image for? (blog header, social post, slide, product page)
- What style do you want? (photorealistic, illustrated, minimal, abstract)
- What should be in the scene? (setting, subjects, mood, colour palette)
Step 2: Write a strong image prompt
The best image prompts are specific and descriptive. Use this structure:
[Subject/scene], [setting/context], [mood/lighting], [style], [technical details]
Example for a blog header:
A diverse group of professionals collaborating around a laptop in a bright modern office, warm natural light, candid and authentic, editorial photography style, wide aspect ratio
Example for a social post:
A flat lay of autumn ingredients — cinnamon sticks, orange slices, cloves, and a warm drink in a white ceramic mug — on a rustic wooden surface, warm tones, overhead shot, lifestyle photography
Step 3: Use ChatGPT to improve your prompt
If you are not sure how to describe what you want:
I need an AI image prompt for [describe your image loosely]. Help me write a detailed, specific prompt that will produce a high-quality, [style] image suitable for [intended use].
Step 4: Generate in Midjourney or Canva AI
- Midjourney — type your prompt and hit enter. Use
--ar 16:9for landscape or--ar 1:1for square. - Canva AI — click "Apps" → "Text to Image" and paste your prompt. Great for images you want to combine with text overlays in Canva.
Step 5: Refine with variations
Generate four options and pick the closest to what you want. Then:
- In Midjourney: click V1–V4 to generate variations of that image
- Ask AI: "Make the lighting warmer" or "Change the background to outdoors"
Tips for Better Results
- Name the style explicitly. "Flat design illustration," "photorealistic," "cinematic still," "watercolour" — these words have a dramatic effect on the output.
- Avoid faces for stock-style images. AI-generated faces can still look uncanny. For editorial images, compose scenes without close-up faces or ask for rear-facing subjects.
- Use ChatGPT to iterate prompts. Paste your first prompt and result description back into ChatGPT and ask: "Why didn't this work? How should I revise the prompt?"
Tools That Work Best for This
- Midjourney — highest quality, widest style range. Best for creative, artistic, or marketing-quality images.
- Canva AI — easiest to use, especially if you want to layer text or design elements over your image immediately afterwards.
- ChatGPT (DALL-E) — good for quick generations and works within the ChatGPT interface without switching tools.
