{"version":"1.0","type":"link","title":"Optically variable ink - Newikis","description":"Optically variable ink (OVI), also called color shifting ink, is an anti-counterfeiting measure used on many major modern banknotes, as well as on other official documents (professional licenses, for example).","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/33/Ovi.png","thumbnail_width":181,"thumbnail_height":145}