From the bold simplicity of the Japanese flag to the vibrant chaos of Nepal's unique shape, this tier list dives deep into the world of vexillology. We're ranking the most iconic and aesthetically pleasing national flags, from the universally recognized stars and stripes of the USA to the striking red and white of Switzerland. Explore which designs reign supreme in terms of visual impact, symbolism, and sheer memorability. Prepare to have your opinions on national symbols challenged as we sort the S-tier standards from the D-tier disasters.