Optional activity

Describing images like a pro

Module 7 · Images, Vision & Video · follows Lesson 7-1

This activity is about building your visual vocabulary. The better you get at describing what you want to see, the better the results your AI tools give you.

Scenario: AI image tools only understand what you can describe. You type a general prompt - "A person walking in a city" - and the result is… meh. Too generic. Let's learn how to describe visuals more like a creative director.

What you'll learn

  • How to use ChatGPT's built-in Image Styles
  • How to use richer, more specific language to guide AI image creation
  • Common terms and modifiers that shape style, colour, lighting, and medium
  • How to get consistency with your brand or existing visual assets

Step 1 - Start basic: say what you want

Prompt - paste into your AI
An image of a woman walking through a city

Could be any city, any woman, any vibe. Let's level it up.

⬆️ Level up 1 - Add camera detail or visual style

Prompt - paste into your AI
A photorealistic image of a woman walking through a city street, taken with an iPhone 16, in portrait mode. Late afternoon golden hour lighting, with long shadows.

or

Prompt - paste into your AI
A black and white photograph of a woman walking through New York in 1921, taken on an early camera. Slight motion blur and visible film grain.

This is how you shape mood and tone - like choosing the lens before taking a photo.

⬆️ Level up 2 - Specify art style or medium

Prompt - paste into your AI
A pencil sketch of a woman walking through a bustling Tokyo street, drawn in the style of Studio Ghibli storyboards.

or

Prompt - paste into your AI
An oil painting of a woman walking through a foggy European city, in the style of Claude Monet.

⬆️ Level up 3 - Colour and brand relevance

Prompt - paste into your AI
Make the background colours match our company palette - especially navy, teal and coral. Use high contrast so the central figure stands out.

or, if you already have an image you like:

Prompt - paste into your AI
Analyse the colour scheme in this attached image and make the new one feel consistent, but not identical.

⬆️ Optional experiment

Give the AI one prompt - "Create a portrait of a CEO in a high-end office" - then ask it to: make it photorealistic (studio, soft lighting, Canon EOS 600D); make it charcoal on rough textured paper; make it pop-art with exaggerated colour blocks and bold outlines; match the colours to your brand website.

Part of the free AI for Humans course

This hands-on activity reinforces the video lessons. Open it in the course player to tick it off and keep your place - no sign-up needed.

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