
MCI·04 · Design
Stop saying “I’m not convinced”.
Vol. 4 + Extras · Better with AI
How to tell whether a screen is well designed and easy to use, with real criteria and with AI, without being a designer. Two lenses (visuals and usability), the 10 heuristics on one screen, and a method to turn what you see into feedback someone can act on.
Checkout happens on Hotmart, in a new tab. Refund guarantee of at least 7 days.
Or get all 4 volumes for USD 36,00MXN 814,32 · 25% offDetails · MCI·04
- Pages
- 29 pp.
- Lenses
- 2
- Criteria
- Visual + 10 heuristics
- Tools
- Any AI
- Format
- PDF + prompts in .txt
- Extras
- Design review checklist (3 pp.)
- Languages
- Spanish · English
What you'll get
You'll look at any screen and tell, with real criteria, whether it looks good (it's well designed) and works right (it's easy to use). And you'll turn what you see into feedback a designer can act on.
“Taste is up for debate. Criteria can be explained.”
What's inside
- Hierarchy, alignment, typography, color and contrast with concrete criteria
- The 10 usability heuristics, on one screen
- AI as a tutor and as a second pair of eyes
- From “I’m not convinced” to actionable feedback, with practice included
Contents
- Part 1 · The foundation
- 01What you'll get3
- 02“I’m not convinced” is not feedback4
- 03Two lenses and three looks5
- Part 2 · Looks good: the visuals
- 04Hierarchy: what you see first6
- 05Alignment and spacing8
- 06Typography10
- 07Color: the color wheel11
- 08Color: contrast you can read13
- 09Color: 60-30-10 and what each color conveys15
- Part 3 · Works right: usability
- 10The 10 heuristics, on one screen17
- 11AI as a tutor20
- 12AI as a second pair of eyes21
- Part 4 · From critique to feedback
- 13From “I’m not convinced” to feedback23
- 14Practice: spot the mistakes25
- 15If something goes wrong27
- Wrap-up
- 16Looks good, works right28
Look inside
3 real pages from the guide
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All 4 volumes in one pack.

Series author · Better with AI
Who wrote this series
Better with AI is a series written by Martín Juhal, a UX/UI & Product Designer with over 6 years in digital product. He uses generative AI every day in his work and put these guides together to use it with a method, with examples and checking what it answers.
About this series
What format are the guides in?
PDF. Each guide also includes its prompts in .txt files ready to copy and paste, and some add an extra (template, kit or checklist).
Do I need to pay for an AI?
No. The guides are designed to work with the free plan of ChatGPT, Claude or another AI.
Do I need design or tech knowledge?
No. They're written to apply at work, with no coding and no prior experience in the subject.
What language are they in?
Each guide has a Spanish and an English version. They're separate purchases: you pick the version on the product page.
What if it's not for me?
You buy on Hotmart, which offers a refund guarantee of at least 7 days.
Stop saying “I’m not convinced”.
USD 12,00MXN 271,44