The prompting system that changes everything
This is the most important chapter in the book. If you only master one thing, master this. Good prompting is the entire game.
How Claude Design thinks
Claude Design runs on Claude Opus, which means it does not just match keywords to templates. It reasons about your request. It understands that a banking app and a kids' game app should not look the same. It knows that a checkout page lives or dies on clarity and trust, while a portfolio can take more risks. When you give it context, it uses that context to make real design decisions.
So the trick is simple to say and worth a lot of money to internalize: give it the why, not just the what. A designer who knows your goal makes better choices than one who is told only to "make a button blue." Same here.
The difference between a mediocre result and a stunning one is almost never the tool. It is the quality of the brief you hand it. The single biggest lesson in this entire guide
The five-part prompt formula
Here is the structure I use for almost every serious design request. You do not need all five every time, but the more you include, the less back-and-forth you will do. Memorize the order.
| Part | What it answers | Example |
|---|---|---|
| 1. What | The thing you want made | A pricing page |
| 2. Who | The audience | For solo freelancers |
| 3. Why | The goal of the design | To push people toward the annual plan |
| 4. Feel | The mood and style | Confident, modern, lots of whitespace |
| 5. Must-haves | Specific elements | Three tiers, a monthly/annual toggle, an FAQ |
Stitch those together and you get a brief that gives the tool everything it needs to make smart choices on the first try:
Read that back. There is no guesswork left for the tool. It knows what to build, who it is for, what success looks like, how it should feel, and what cannot be missing. That is a five-second prompt that saves you twenty minutes of corrections.
Brief versus vibe: two ways to start
Sometimes you know exactly what you want. Sometimes you only have a feeling. Both are fine, but they need different openings.
Start with a brief
When you know the requirements, use the five-part formula. Specific in, specific out. Best for client work and anything with real constraints.
Start with a vibe
When you are exploring, describe the feeling and ask for options. "Give me three very different directions" turns the tool into a brainstorm partner.
The language of iteration
This is where most people lose the plot. They get a good first result, ask for a change, and the change makes it worse. The problem is almost always vague iteration language. Here is how to ask for changes that actually land.
| Instead of | Say this |
|---|---|
| "Make it pop" | "Increase the contrast on the headline and make the call-to-action button a brighter color" |
| "It feels off" | "The spacing between the cards is too tight. Add more room and align them to a center axis" |
| "More professional" | "Switch to a cooler color palette, use a single sans-serif font, and remove the rounded corners" |
| "I do not like it" | "Keep the layout but try a darker theme and a more serious tone in the copy" |
When you stack five changes into one message, you cannot tell which one helped and which one hurt. Make a change, look at it, then make the next. It feels slower. It is much faster.
Do not keep piling on adjectives when you are unhappy. If three tries have not landed, you have the wrong starting point, not the wrong details. Roll back to the last version you liked and restart that branch with a clearer brief. Polishing a bad foundation just gives you a polished bad design.
Using reference images
One picture saves a paragraph. If you have a screenshot of a site you admire, a photo of a color palette, a sketch on a napkin, or your own existing brand, paste it into the chat and tell the tool what to take from it. Be specific about what you want copied, because "make it like this" is ambiguous. Do you mean the layout, the colors, the mood, or the typography?
The "show your thinking" move
When you are stuck or want to learn, ask the tool to explain its choices. Because it reasons rather than guesses, it can tell you why it placed things where it did. This is a free design education hiding in plain sight.
Give the why, not just the what. Change one thing at a time. Point at elements before talking about them. Ask for options when exploring and a brief when executing. Roll back instead of polishing a weak base. That is the whole craft, and you now have it.
A reusable prompt skeleton
Keep this in a note. Fill in the blanks and you will never stare at an empty chat box again.
That is the end of the free chapter
The other seven chapters take you from this prompting system to shipping real landing pages, clickable prototypes, pitch decks, brand kits, and clean developer handoffs. Plus 15 copy-paste playbooks and a 7-day plan.
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