Five years later, England’s Bass Brewery registered Europe’s first trademark, a simple red triangle that ... capture the eclectic essence of logo design. And while rudimentary logos ...

Pro-Palestinian protesters have made liberal use of the inverted red triangle. They daubed it on the apartment building of a Columbia University leader Thursday, on a replica of the Liberty Bell ...

All of the identical ads featured an upside-down red ... red triangle as proof. The shirt was created by a user from Spain on a website in which anyone can upload their own T-shirt design.