There's no single formula for a "good logo" that applies equally to a law firm and a food truck. The right identity depends heavily on what your industry's customers already associate with trust, quality and category — and whether your brand should lean into those associations or deliberately break from them.
Trust-first industries
Law, finance, healthcare and insurance are judged on credibility before anything else. Customers are often making a decision under stress or risk, and an identity that feels unstable, overly playful, or trend-chasing works against you. These industries generally benefit from restraint: refined typography, a controlled palette, and a mark that reads as established rather than experimental.
Experience-first industries
Restaurants, hospitality, beauty and fitness sell a feeling as much as a service. Here, identity has more room to be expressive — texture, warmth, personality — because the brand's job is to make someone want to be there, not just to trust the paperwork. The risk is going so far into personality that the brand stops looking professional or well-run.
Category-crowded industries
Real estate, coaching and consulting are industries where hundreds of nearly identical competitors exist in any given city. Here, differentiation matters more than convention — a distinct visual point of view is often more valuable than looking "appropriate," because appropriate is what everyone else already looks like.
Fast-growth and tech industries
SaaS and tech startups are usually judged by two very different audiences at once — customers and investors — and need an identity flexible enough to work at a five-person startup and still make sense at fifty. Simplicity and a strong digital-first system (favicon, app icon, UI color usage) tend to matter more here than print applications.
Product-first industries
E-commerce, cosmetics and packaged goods live or die on shelf and scroll presence — the logo has to hold up shrunk onto a product label and stopped-thumb-sized in a social feed, not just look good on a business card. Packaging and identity need to be designed together, not as separate projects.
The short version
Start from what your specific industry's customers already trust and expect, decide deliberately whether to meet that expectation or break from it, and design toward the moment your brand actually gets judged — a courtroom waiting room, a restaurant table, a real estate sign, a product shelf, or a pitch deck.