The Philadelphia flag looks blue and yellow to the naked eye, but there is deepness in hues. Having seen multiple city flags ...

The rainbow pride flag has been a universal symbol of LGBTQ pride and diversity for more than three decades, but it wasn’t ...

What does each beach flag color mean? Here's what to know before you go. 02:17 Nothing says a warm day quite like the beach, but beyond the shore lies a number of dangers, from rip currents and ...

First created in 1997 by National Juneteenth Celebration Foundation founder Ben Haith, the banner is in red, white and blue ...

Galveston’s Flag Warning System gives you a fast, visual way to know how safe the water is for swimming or what might be ...

The warning flag color for Pensacola Beach on Thursday, March 6 is yellow. Pensacola Beach lifeguards urges beachgoers to exercise caution when entering the Gulf due to a presence of moderate ...

Trivia junkies may be drawn to Nepal’s flag for its non-quadrilateral shape. But the flag is also studied by mathematicians. “It’s the nerdiest mathematical flag that is out there,” Kaye adds.