Midjourney Prompts: How to Get Exactly the Image You Want

The gap between a beginner’s Midjourney images and a pro’s isn’t talent or some secret model setting. It’s the prompt. Once I learned to write prompts deliberately instead of typing a few words and hoping, my results changed overnight. This is the guide I’d hand my past self — the structure, the words that actually matter, and the two parameters worth learning first.

If you’re brand new to the tool itself, start with my beginner’s guide to Midjourney and come back here for the prompt craft.

The structure that works every time

A strong Midjourney prompt is built, not typed. Stack these five layers in order and you’ll get something close to your vision far more often:

1. Subject — the main thing. “An old fisherman.”
2. Details — specifics about it. “weathered face, thick wool sweater, holding a lantern.”
3. Setting — where and when. “on a wooden dock at dawn, fog on the water.”
4. Style — the artistic look. “oil painting, Rembrandt lighting, muted earth tones.”
5. Parameters — technical controls. “—ar 3:2.”

Read together, that’s a prompt with intent. Compare it to “old fisherman,” which gets you a generic stock image. The detail is the difference.

The keyword categories that move the needle most

Some words pull far more weight than others. These are the ones I always make sure to include.

Lighting. This is the single biggest upgrade most beginners are missing. “Golden hour,” “soft studio lighting,” “dramatic backlight,” “candlelight,” “neon glow” — lighting is what separates a flat image from a stunning one. If you change one thing about your prompts starting today, make it this.

Style or medium. Tell it what kind of image this is. “Photograph,” “watercolor,” “3D render,” “pencil sketch,” “oil painting,” “vintage film photo,” “isometric illustration.” This single choice reshapes everything.

Mood and atmosphere. “Cozy,” “eerie,” “serene,” “energetic,” “melancholic.” Emotional words steer the whole feel in a direction plain description can’t.

Color. “Muted pastel palette,” “vibrant and saturated,” “monochrome,” “warm autumn tones.” Naming a palette gives the image cohesion.

The two parameters to learn first

Ignore the long list of parameters at the start. Two earn their place immediately.

Aspect ratio (--ar) sets the shape. --ar 16:9 for widescreen, --ar 9:16 for a phone wallpaper, --ar 1:1 for a square, --ar 2:3 for a poster. Match it to where the image will live — getting this right up front saves cropping later.

Stylize (--s or the stylize setting) controls how much artistic liberty Midjourney takes. Lower values stick closely to your words; higher values make prettier images that wander from your prompt. Start near the default and adjust once you know which way you want to push.

Worked example: building one prompt up

Watch a prompt grow from useless to great.

• “cat” → generic.
• “a cat sitting” → still generic.
• “a fluffy orange cat sitting on a windowsill” → getting there.
• “a fluffy orange cat sitting on a windowsill, watching rain, soft afternoon light, cozy and peaceful, oil painting style, warm tones, —ar 3:2” → now you have an image with mood and intent.

Each layer you add removes a way for Midjourney to guess wrong. That’s the whole mental model: specificity narrows the possibilities toward the picture in your head.

How to refine when it’s almost right

You rarely nail it first try, and that’s fine — refining is the skill. Change one thing at a time so you can see what each change does. Swap the lighting and regenerate. Change the style word. Bump the aspect ratio. If you change five things at once, you learn nothing about which one mattered. This patient, one-variable approach is how you build real intuition for the tool instead of relying on prompts other people wrote.

Keep a prompt journal

This is the habit that compounds. Every time a prompt produces something great, save it — the exact wording and parameters. Within a few weeks you’ll have a personal library of building blocks (“soft afternoon light,” “muted autumn tones, oil painting”) you can mix and match. Your own journal of what worked for your taste beats any “best prompts” list you’ll find online, because it’s tuned to the images you actually want to make.

A note on originality

Write original prompts and describe original scenes. Don’t prompt for “in the style of [living artist]” or for recognizable real people if you’ll publish or sell the work — it’s an ethical and legal minefield, and platforms increasingly restrict it. Describe the look you want with the keyword categories above instead of borrowing a specific person’s name. You’ll get more original results anyway.

Frequently asked questions

Why do my Midjourney images look generic? Almost always because the prompt is too short. Add details, style, lighting, and mood. Specificity is everything.

What’s the most important keyword to add? Lighting. “Golden hour,” “soft studio light,” “dramatic backlight” — it’s the fastest upgrade from flat to striking.

What does --ar do? It sets the aspect ratio (the shape) of your image. --ar 16:9 is widescreen, --ar 9:16 is tall, --ar 1:1 is square.

Do I need to memorize lots of parameters? No. Learn aspect ratio and stylize first; they cover most needs. Explore the rest only when you have a specific reason.

How long should a Midjourney prompt be? Long enough to be specific, short enough to stay focused. A good range is one descriptive sentence covering subject, style, and lighting, plus your parameters. Rambling, contradictory prompts confuse it; a tight, vivid description wins.

Can I describe an image I already have to recreate the style? Yes — name the qualities you see (medium, lighting, palette, mood) and feed those into your prompt. Describing the style in your own words is both effective and original, unlike copying an artist’s name.

Where to go next

Want free tools to practice these prompts on before committing to Midjourney’s subscription? See my tested roundup of the best free AI image generators.

Leo Tan writes hands-on AI guides at AI Play Books. These are the prompt habits from my own journal. Got a great one? Tell me.