The TDD library

Straight answers about building a brand.

Plain-English guides on what branding costs, how to hire for it and how people actually notice and choose brands. Written by Tony Perez, a Philadelphia brand identity designer.

02

Brand psychology

How people actually notice, remember and choose brands, from a human factors point of view.

  • In the worksThe Psychology of Memorable Brands: What Human Factors Research Says
  • In the worksWhy Customers Decide to Trust a Brand in Seconds
  • In the worksColor Psychology in Branding: What Holds Up and What's a Myth
03

Accessible design

Designing documents, sites and brands that work for everyone who has to use them.

  • In the worksDesigning for 500,000 Readers: How We Redesigned PGW's Utility Bill
  • In the worksADA-Friendly Design for Small Business Websites, in Plain English
  • In the worksPrint vs. Screen: Designing One Document That Works for Everyone
04

Rebranding

When to change your brand, how much to change and how to do it without losing people.

  • In the worksLogo vs. Brand Identity: What Your Business Actually Needs
  • In the works7 Signs Your Business Has Outgrown Its Brand
  • In the worksRebrand or Refresh? How to Decide Without Losing Customers
05

Industries & style

Retro branding, streetwear, service businesses and gyms, from projects I've actually worked on.

  • In the worksRetro Branding: How to Use Nostalgia Without Looking Dated
  • In the worksWhy Some Streetwear Graphics Sell for Years: Lessons from LVMNY
  • In the worksBranding a Service Business: What a Florida Painting Company Taught Me
  • In the worksBranding a Combat Sports Gym: What Fighters and Members Respond To
06

AI & design

How AI is changing the way design gets made, and why the thinking behind it matters more than ever.

  • In the worksCan AI Design My Logo? An Honest Answer for Small Business Owners
  • In the worksHow Designers Should Use AI, and Where They Shouldn't
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