How to create product design principle cards?

Yu Phoebe
Niomon Engineering
Published in
3 min readMay 28, 2020

About product design principle cards

What?

  • It’s a set of cards which describe the core product design principle
  • The design of the cards should be memorable, specific, directional and inspirational.
  • Don’t forget to keep this set visual cards to the product development team

Why?

  • To make sure that the product experience is consistent and coherent across the product ecosystem
Authcore product ecosystem

When and how?

It’s an iterative process. Referring to the product development process, I will suggest to review the product design principle at the following stages:

Define before your start prototyping

01 | Know your user

  • Interview your users to collect feedbacks on the challenges that they face while using similar products ( if you are developing a product from scratch) or talk to your existing users ( if you are planning on improving the product)
  • Create your persona spectrum (Check our the post by Microsoft)

02 | Know your competitors

  • Competitor research — What can we learn from them?
  • Read user’s review of the competitor’s product

03 | Brainstorm with the teams

  • Learn from the team
  • Find out business/ development teams’ expectations
  • Define the product design principle together
  • Try to consolidate the findings in the product principle card template👇
Product principle card template

Review before developing the beta version

  • Use the prototype to run usability test with users to collect user feedback
  • Share insights with the team
  • Review the product design principle together
  • Refine the principle if needed (Sometimes you many find that the original set of cards are good enough. If not, it’s a good idea to clarify the principle at this stage before designing.)

Review again before developing launch version

  • Similar to the last stage. Talk to your users to collect user feedback
  • Share insights with the team
  • Review the product design principle again together
  • Refine the principle if needed
  • Then you are ready to design the launch version

Product experience principle cards at Authcore.io

Statement
For startups and companies at the digital transformation stage,
who cares about their customers’ accounts security.
Authcore.io is an Authentication as service provider,
that focus on delivering a universal platform for secure
and frictionless sign-in.

Cards👇

Thanks for reading.
Looking forward to hear your questions and feedback.

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Yu Phoebe
Niomon Engineering

Product UX Designer | Colearning community organiser @Colearnla | UX Testing community organiser@ TestlaHK