designer's own words:There is no design which does not have structural system. Structural system in design is a phenomenon accompanying change or transformation of form, location, space, time, movement, etc. of nature and is composed of a myriad of formation in each system. That phenomenon itself is the circulation law of information and is accompanied by the structure in which people get stimuli from environment and seek information and communicate by awareness. The idea of 'communication' displays natural basic circulation as grids' structural system showing various space aesthetics through vertical, horizontal, and diagonal splits.Try to show visual order and economical structure, to limit Korean letters' placement, and to display visual rhythm and unity. It especially supposes the freedom which restores human emotion and creativity through the harmonious contingency and intention coming from combination of consonants and vowels of Korean letters which use gird system of '□,○' It also tries to expand the knowledge for structural approaching to typographic design beyond the grid system.