 | NFL Dallas Texans This is the logo of the NFL team the Dallas Texans who played in 1952 went bankrupt then became the Baltimore Colts in 1953. |
 | NFPA 704 warning sign The US-based National Fire Protection Association (NFPA) has a standard NFPA 704 using a diamond with four colored sections each with a number indicating severity 0—4 (0 for no hazard, 4 indicates a … |
