[Web Design]
   Website Design is comprised of three web sites: http://www.acousticsessions.com , http://www.yudesign.cc and http://www.koreaobserver.org. The firtst web site was built for the international guitar seminar which has many students all over the world. The second is divided into an old site and a new site. The subject of the old site is rain centered on personal portfolios. http://www.koreaobserver.org is an Internet newspaper reporting on Korean political, military, and diplomatic matters, and requires daily updates. The concept of the design is an observation of the contrast between black and white.
 
 
[Motion Graphic]
   Motion Graphic features artwork produced mainly by utilizing Macromedia Flash. Each work of art delivers a message to the user interactively and also includes a simple game to enjoy.
 
 
[AD & Layout Design]
   AD & Layout Design is comprised of work related to magazines, brochures, book layout designs, and other print artwork.
 
 
[Corporate Identity Design]
   Corporate Identity Design includes the City Identity Design for the Seoul Metropolitan Government as well as the Brand Identity Design for Suwon City of Kyonggi Province, Korea. Also included are Basic System and Application System designs.
 
 
[Environmental Art & Design]
   Environmental Art & Design focuses on improving our environmental surroundings from color plan to the design of street furniture, including the Seoul Cultural Environment Formation as well as color plans for apartment complexes and a nuclear power plant.
 
 
[Product Design]
   The Product Design section involves the process of product planning, design, manufacturing, and marketing and features cultural products for the Seoul Metropolitan Government and Suwon City of Kyonggi Province, Korea.
 
 
[Exhibition Design]
   Exhibition Design shows work related to the design, planning, and management of exhibitions including the Seoul Cultural Products Exhibition and the Public Design Fair Seoul.
 
 
[3D Animation]
   3D Animation is a simulated design of the Yudesign office and was created as part of an academic project.
 
 
[Fine Art]
  Fine Art is a compilation of my artwork from 1988 to the present. These artworks were done by drawing, watercolor, oil painting, etching, silk screen, and installation. The subject matter includes ordinary life and the universe and is expressed by sign through abstract and symbolism.