SAN FRANCISCO — The city of San Francisco has opened a complaint and launched an investigation into a giant "X" sign that was installed Friday on top of the downtown building formerly known as Twitter ...

Can you trademark a building design? You can if the building in question is the Empire State Building. In the film classic King Kong, the iconic art deco building is the site of a titanic battle ...

The New York Mets have been using the same primary logo since their inaugural season in 1962. However, for nearly a year, the team may have been spotted using a slightly modified version of the logo ...