{"id":"op-art","no":70,"name":"Op Art","ja":"オプ・アート","era":"1960s–","family":"幾何学抽象","kind":"スタイル","source":{"title":"Tate — Op Art","url":"https://www.tate.org.uk/art/art-terms/o/op-art"},"credit":"Op art works and movement overview, Tate","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Bridget-riley-bolt-of-colour-1-chinati-foundatin-marfa-texas.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Bridget-riley-bolt-of-colour-1-chinati-foundatin-marfa-texas.jpg","credit":"ブリジット・ライリー《Bolt of Colour》（シナティ財団, マーファ） — Wikimedia Commons / CC BY-SA 4.0"}],"essence":"反復する線・形・明暗差で、静止画の中に知覚的な振動と奥行きを起こす。","cues":["高対比","反復線","錯視","幾何学変形"],"intents":["高揚","未来","技術"],"works":["視線を強く止めるキービジュアル","音や動きを静止画で暗示する"],"recipe":{"type":"中立なサンセリフを錯視領域から離す","layout":"一つの反復規則を徐々に変形","material":"白黒を基本に一色だけ追加"},"avoid":"可読領域まで振動させない。長時間見る画面では面積とコントラストを抑える。","colors":["#f4f2ea","#171715","#e34b35"],"motif":"geometry","pair":["psychedelic","minimalism"],"study":["Bridget Riley","Victor Vasarely"],"collection":"Archive expansion 03","addedAt":"2026-08-17","reference":{"status":"verified","pageUrl":"https://www.tate.org.uk/art/art-terms/o/op-art","credit":"Op art works and movement overview, Tate","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Bridget-riley-bolt-of-colour-1-chinati-foundatin-marfa-texas.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Bridget-riley-bolt-of-colour-1-chinati-foundatin-marfa-texas.jpg","credit":"ブリジット・ライリー《Bolt of Colour》（シナティ財団, マーファ） — Wikimedia Commons / CC BY-SA 4.0"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Orient%20IV%20(%20)%20-%20Bridget%20Riley%20(1931)%20(44210674930).jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Orient%20IV%20(%20)%20-%20Bridget%20Riley%20(1931)%20(44210674930).jpg","credit":"ブリジット・ライリー《Orient IV》（ベラルド・コレクション） — Wikimedia Commons / CC BY 2.0"}]},"en":{"essence":"Raises perceptual vibration and depth inside a still image through repeated line, form and value.","cues":["High contrast","Repeated lines","Optical illusion","Geometric distortion"],"works":["Key visuals that stop the eye hard","Implying sound and motion in a still"],"recipe":{"type":"Keep a neutral sans away from the illusion zone","layout":"Deform one repetition rule gradually","material":"Black and white plus exactly one color"},"avoid":"Never let the vibration reach the reading zone. Lower area and contrast on long-viewed screens."},"links":{"page":"https://indexstyle.org/styles/op-art","json":"https://indexstyle.org/api/styles/op-art","designSpec":"https://indexstyle.org/styles/op-art/design.md","imagePrompt":"https://indexstyle.org/styles/op-art/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."}}