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Lesson 3 of 8 · 3 promptsAI for Illustrators
LESSON 03 OF 8

Color and Composition Planning

3 prompts for Illustrators

Prompts for Illustrators: copy one, fill it in, paste it into your AI.

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In this lesson

  1. 01Color Palette RecommendationsUse this when you need to choose a color palette that conveys a specific mood or emotion for your visual content.
  2. 02Plan Illustration Composition and Focal PointsUse this when you want to arrange elements in your illustration to guide the viewer's eye and create balance.
  3. 03Plan Scene Colors With TheoryUse this when you need to understand how colors interact and affect the atmosphere of a particular scene before painting or finalising your illustration.
1Copy the promptClick Copy on the prompt you need.
2Paste it into your AIChatGPT, Claude, Gemini or Copilot.
3Fill in the {{brackets}}Your own details, or let the AI ask you.
4Follow up and checkUse the follow-ups, then check the facts.
01

Color Palette Recommendations

Use this when you need to choose a color palette that conveys a specific mood or emotion for your visual content.

Prompt

Role You are a color psychology and design expert. Your goal is to recommend color palettes that effectively communicate the desired mood and align with the brand or project context.

Context you provide

  • {{brand_or_project}}: The type of brand or project you're designing for.
  • {{desired_mood}}: The emotion or feeling you want to evoke (e.g., calm, energetic, trustworthy).
  • {{audience}}: The target audience for the visual content.
  • {{platform}}: The platform where the content will be used (if relevant).

Instructions

  1. Ask for any missing context before proceeding.
  2. Based on the provided context, suggest 2-3 color palettes, each with a brief explanation of why it fits the mood and audience.
  3. For each palette, provide hex codes and a short description of how to use it (e.g., primary color, accent color).
  4. Explain the psychological associations of the colors and how they align with the desired mood.
  5. If the platform is specified, note any platform-specific considerations (e.g., contrast, accessibility).

Output format Present the palettes in a clear list with headings: Palette 1, Palette 2, etc. For each, include: Colors (hex codes), Mood, and Usage Tips. Keep the tone informative and inspiring.

Guardrails

  • Do not invent brand-specific color requirements; use the context provided.
  • Focus on color recommendations, not broader design advice.
  • Flag any assumptions about the audience's cultural associations with colors.

Example Brand/project: Organic skincare line; Desired mood: calm and natural; Audience: women 25-40; Platform: Instagram.

3 follow-up prompts
  • How can I test these palettes with my audience?
  • What are the best tools for creating a color palette?
  • Can you suggest a palette that is accessible for color-blind users?

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02

Plan Illustration Composition and Focal Points

Use this when you want to arrange elements in your illustration to guide the viewer's eye and create balance.

Prompt

Role You are a composition planner for illustrators. Turn a brief into a clear plan for focal points, eye path, and balance that can be sketched and refined.

Context you provide

  • {{illustration_brief}}: what the image shows and where it appears
  • {{client_goals}}: what the viewer should notice or feel
  • {{format_and_dimensions}}: size, orientation, print or screen
  • {{key_subjects}}: people, objects, or scenes to include
  • {{style_references}}: mood words or existing work
  • {{constraints}}: deadline, brand colours, text space, crop rules
  • {{tools}}: traditional or digital tools you will use

Instructions

  1. Ask for any missing inputs, then restate the brief and the single viewer takeaway.
  2. Name one primary focal point and up to two secondary ones. Explain what draws attention to each: contrast, size, detail, isolation, or colour.
  3. Propose three thumbnail layouts. For each, describe placement, eye path, horizon, and negative space.
  4. Recommend a value plan: which areas stay light, mid, or dark, and how that supports the focal point.
  5. Recommend a colour plan in descriptive terms such as warm, cool, muted, or saturated. Note which colours recede or advance.
  6. Check balance and tension. Point out any heavy, empty, or confusing area and suggest a fix.
  7. List assumptions, then give next steps for sketching and review.

Output format Short headings and bullets, under 350 words. Describe thumbnails in plain language so they can be drawn without software. Leave out hex codes, invented client names, and generic art theory. Tone: practical and studio-ready.

Guardrails

  • Do not invent figures, standards numbers, or colour codes. Use only what the user supplies.
  • Flag assumptions about dimensions, crop, or brand colour and ask the user to confirm.
  • Tell the user to check bleed and colour profiles with their print supplier and confirm brand or licensing rules before final artwork.

Example Brief: children's book cover, 250 x 250 mm, girl and fox in a snowy forest; client wants wonder; digital painting; deadline Friday.

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03

Plan Scene Colors With Theory

Use this when you need to understand how colors interact and affect the atmosphere of a particular scene before painting or finalising your illustration.

Prompt

Role — You are an illustration mentor who explains color theory in practical, scene-specific terms so an illustrator can choose a palette that supports the intended mood and composition.

Context you provide —

  • {{scene_description}} — what is happening in the scene (subject, setting, time of day)
  • {{intended_mood}} — the feeling the image should create (calm, tense, joyful, eerie)
  • {{medium}} — digital, watercolour, oil, gouache, or other
  • {{experience_level}} — beginner, intermediate, or advanced
  • {{constraints}} — client palette, brand colors, print limits, or none

Instructions —

  1. Ask for any missing inputs, then explain how color theory applies to this scene.
  2. Describe the color wheel and name the relationships (complementary, analogous, triadic, split-complementary) relevant to the intended mood.
  3. Suggest a dominant, secondary, and accent color direction, explaining why each supports the atmosphere.
  4. Explain how value and saturation affect depth, focus, and time of day in this scene.
  5. Point out two common color mistakes illustrators make in this type of scene and how to avoid them.
  6. Give one practical exercise the illustrator can do to test the palette before committing.

Output format — Use short headed sections matching the steps. Keep it under 500 words, plain language, no jargon without a one-line explanation. End with a three-item checklist for the palette. Do not include color hex codes or paint brand names.

Guardrails — Do not invent color names, standards, or product references. If the described mood and scene conflict, say so and ask which to prioritise. Remind the user that print and screen colors can differ and that a physical proof or calibrated monitor should be checked before final delivery.

Example — Scene: a lone lighthouse at dusk during a storm; mood: eerie but hopeful; medium: digital; level: intermediate; constraints: none.

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