Writing effective prompts is the key skill for AI art generation. A well-crafted prompt can mean the difference between mediocre results and stunning images. This guide teaches you the fundamentals.

The Basic Prompt Formula

A strong prompt typically follows this structure:

[Subject] + [Style] + [Medium] + [Lighting] + [Composition] + [Details]

Let’s break down each component:

1. Subject

The main focus of your image. Be specific.

Weak: A dog Strong: A golden retriever puppy sitting in autumn leaves

2. Style

The artistic approach or genre.

Examples: photorealistic, anime, oil painting, concept art, watercolor, digital art, surrealist, impressionist

3. Medium

The simulated material or technique.

Examples: photography, oil on canvas, digital painting, 3D render, pencil sketch, CGI

4. Lighting

How the scene is illuminated.

Examples: golden hour, studio lighting, dramatic lighting, rim lighting, volumetric lighting, soft diffused light

5. Composition

How elements are arranged in the frame.

Examples: portrait, wide shot, close-up, bird’s eye view, rule of thirds, symmetrical

6. Details

Quality modifiers and additional descriptors.

Examples: highly detailed, 8k resolution, intricate details, award-winning, trending on ArtStation

Example Prompts

Portrait Photography Style

Portrait of an elderly Japanese fisherman, weathered face with deep wrinkles,
photography, soft natural lighting, shallow depth of field, highly detailed,
candid expression, 85mm lens

Fantasy Concept Art

Ancient dragon perched on a mountain peak, concept art, dramatic
sunset lighting, epic scale, fantasy atmosphere, highly detailed scales,
volumetric clouds, matte painting style

Anime Style

Young mage casting a spell, anime style, vibrant colors, magical
particles, dynamic pose, detailed costume design, studio lighting,
sharp focus

Pro Tips

Be Specific, Not Generic

Instead of “a beautiful woman,” try “a woman with freckles and red curly hair, wearing a vintage green dress, warm smile.”

Order Matters (Sometimes)

Many AI models weight earlier terms more heavily. Put your most important elements first.

Use Artist References Carefully

Mentioning artists can evoke styles, but be aware of ethical considerations and potential copyright issues.

Iterate and Refine

Start with a basic prompt, see what you get, then add or modify terms to guide the result.

Learn Negative Prompts

Tell the AI what to avoid: “blurry, low quality, distorted hands, watermark, text”

Common Mistakes

  1. Being too vague: “Cool art” gives the AI nothing to work with
  2. Contradictory terms: “Dark bright colorful minimal” confuses the model
  3. Too many subjects: Focus on one main subject to avoid confusion
  4. Ignoring lighting: Lighting dramatically affects mood and quality
  5. Forgetting quality terms: Adding “highly detailed, 8k” can improve results

Practice Exercise

Try this progression:

  1. Start simple: “A cat”
  2. Add subject detail: “A fluffy orange tabby cat with green eyes”
  3. Add style: “A fluffy orange tabby cat with green eyes, oil painting”
  4. Add lighting: “A fluffy orange tabby cat with green eyes, oil painting, warm golden hour lighting”
  5. Add composition: “A fluffy orange tabby cat with green eyes, oil painting, warm golden hour lighting, sitting on a windowsill”
  6. Add quality: “A fluffy orange tabby cat with green eyes, oil painting, warm golden hour lighting, sitting on a windowsill, highly detailed, masterpiece”

Notice how each addition refines the final image.

Next Steps