‘X’ on Twitter’s Headquarters Faces Investigation Over Permit Violations - An “X” sign, installed on the roof of the company’s headquarters in San Francisco as part... - https://www.nytimes.com/2023/07/30/business/media/x-logo-twitter-san-francisco.html #trademarksandtradenames #sanfrancisco(calif) #signsandsignage #socialmedia #vis-video #twitter #logos