The term of the day is "vexillology," a noun defined as the study of flags. Derived from the Latin word "vexillum," which refers to the square flag or banner used by ancient Roman cavalry, the term was officially coined in the late 1950s to categorize this specific field of research. Those who dedicate their time to this discipline are known as "vexillologists."
At the heart of vexillology lies a set of aesthetic and functional principles regarding how flags should be constructed. According to The Toledo Blade, effective flag design should prioritize "simple elements," utilize a "limited number of colors," and strictly avoid the use of words. These guidelines ensure that a flag remains visually coherent and impactful. A central tenet of the field suggests that the design elements should be "simple enough to be easily drawn by a child," emphasizing accessibility and iconic clarity over complex imagery.
Beyond mere aesthetics, flags serve as powerful symbols of identity and memory. In June 1915, Woodrow Wilson famously remarked that a flag is "the embodiment not of sentiment but of history." While Wilson was specifically addressing the United States flag, vexillologists often view this sentiment as universally applicable to any "national banner." This perspective elevates the study of flags from simple design critique to a profound historical inquiry, where every color, shape, and proportion acts as a vessel for a nation's past.
As a scholarly pursuit, vexillology involves rigorous investigation and formal documentation. Vexillologists produce high-level academic papers, such as A Review of the Changing Proportions of Rectangular Flags since Medieval Times and Some Suggestions for the Future. These works demonstrate the depth of the field, moving far beyond casual interest to provide a structured analysis of how symbols of statehood have evolved over centuries. Following the coinage of the term "vexillology" in the late 1950s, the vocabulary of the field expanded rapidly, introducing adjectives such as "vexillologic" and "vexillological," as well as the professional title "vexillologist," solidifying its status as a distinct and respected area of study.