The mark consists of the stylized wording YAYOI in black, with smaller stylized wording KEN in black appears in vertical format along the final letter I; below this appears Japanese characters; to the left of the wording appear three vertical, generally rectangular red banners or bars, having a small broken section at the top; the two left-most banners are curved as they descend and have a separate arched section being green, as if showing the rear side of the banner; the right-most banner is solid red but includes in its lower right corner a small white square in which appear a collection of curving and straight lines; other areas of white within the drawing represent background and are not claimed as features of the mark.
The color(s) black, red, green, white is/are claimed as a feature of the mark.
The non-Latin characters in the mark transliterate to YAYOIKEN and this has no meaning in a foreign language.