From the bold simplicity of the St. George's Cross to the vibrant artistry of the Nepal flag, this tier list ranks the world's most iconic and visually striking national symbols. We delve into the power of design, color, and symbolism to determine which flags truly stand out. Discover which banners boast timeless appeal and which might fall short in the global arena. Explore the rich tapestry of vexillology and decide for yourself which national emblems reign supreme.