Home›Commons link is locally defined›弗雷泽图形🌐中文EnglishDeutschEspañolFrançaisNederlandsTürkçeРусский中文EntityQ1451327· pop 10· linked from 126 articles弗雷泽图形Also known as twisted cord illusion, false spiraloptical illusionWikidata factsImageFraser spiral.svgShow 1 more factCommons categoryOptical illusionsSources (1)wikidata.orgvia Wikidata · CC0Available in 9 languagesEspañolFrançaisDeutsch中文РусскийGalicianNederlandsTürkçevia Wikidata sitelinks · CC0ConnectionsInternational Standard Book NumberEntitydigital object identifierEntityCategoriesCommons link is locally definedOptical illusions