{"id":"kamon","no":330,"name":"Kamon","ja":"家紋","era":"Heian period–","family":"記号体系","kind":"スタイル","collection":"Dictionary expansion 18","addedAt":"2026-08-18","source":{"title":"京源 — 紋章上絵師","url":"https://www.kyogen-kamon.com/"},"reference":{"status":"verified","pageUrl":"https://www.kyogen-kamon.com/","credit":"京源 — 紋章上絵師","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Japanese%20family%20crest%20takanoha.svg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Japanese%20family%20crest%20takanoha.svg","credit":"鷹の羽紋（CC BY-SA 2.5）"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Japanese%20Crest%20Hana%20Wachigai.svg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Japanese%20Crest%20Hana%20Wachigai.svg","credit":"花輪違紋（CC BY-SA 3.0）"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Himeji%20Castle%20No09%20055.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Himeji%20Castle%20No09%20055.jpg","credit":"姫路城 池田家の家紋を打った軒瓦 — Wikimedia Commons / CC BY 3.0"}]},"essence":"円と線の分廻しだけで動植物や器物を幾何学化する日本の紋章体系。約2万種の型が白黒反転・正負の均衡で設計され、ロゴデザイン以前に「拡大縮小に耐える記号」を完成させていた。","cues":["円内の幾何学構成","白黒反転の均衡","動植物の極限の抽象","分廻し（コンパス）の作図"],"intents":["信頼","静けさ","高級"],"works":["和の事業者の、極小でも判別できる商標や暖簾の紋","本家と分家のような系列を、変形の規則で表す記号体系"],"recipe":{"type":"紋の中に文字を入れず、社名と並べる際は細めの明朝で釣り合わせる","layout":"円の中に収め、外周との空きを全方位で等しく保つ","material":"白と黒の二値のみ。染め抜きを見込んで細部を太らせる"},"avoid":"写実に寄って花弁の枚数や葉脈まで描き込み、名刺や暖簾の寸法では黒い塊に潰れる。","colors":["#fafcfb","#81827e","#0d0c0c"],"motif":"ephemera","pair":["heraldry","adinkra"],"study":["紋帳と紋章上絵師","分廻しの作図法","現代ロゴへの応用（波戸場承龍）"],"en":{"essence":"Japan's crest system that geometrizes plants, animals and objects with compass and line alone. Some twenty thousand patterns designed in black-and-white reversal completed the scalable mark centuries before logo design.","cues":["Geometry within the circle","Balance in black-white reversal","Extreme abstraction of nature","Compass-and-ruler construction"],"works":["Trademarks for Japanese businesses that must hold at very small sizes","Sign systems where variants express the branches of a house or shop"],"recipe":{"type":"No letters inside the crest, and beside a name a light mincho balances it","layout":"Held within a circle with equal clearance in every direction","material":"Two values only, details thickened to survive resist dyeing"},"avoid":"Drifting toward realism by drawing petal counts and leaf veins collapses the crest into a black blob at business-card size.","study":["crest books and crest painters","bunmawashi compass construction","modern logo work by Shoryu Hatoba"]},"links":{"page":"https://indexstyle.org/styles/kamon","json":"https://indexstyle.org/api/styles/kamon","designSpec":"https://indexstyle.org/styles/kamon/design.md","imagePrompt":"https://indexstyle.org/styles/kamon/prompt.txt"},"usage":{"license":"CC-BY-4.0","licenseName":"Creative Commons Attribution 4.0 International","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","attribution":"IndexStyle — https://indexstyle.org","attributionUrl":"https://indexstyle.org","scope":"Original IndexStyle text and structured data. Reference images, quoted works, and third-party material are excluded and retain their own rights."}}