Graphics, Illustration and Visual Communication Design Hiroshima Terrace Corporate Identity by Shinji Arashigawa The Hiroshima Terrace is a visual consisting only of a diamond pattern. The reason why it uses the carp shape is that Hiroshima has long been called the city of water and that it was also called the city of carp because carp lived there. Therefore, by superimposing the image of the Japanese carp and Mitsubishi colour, Hiroshima and Mitsubishi are represented.