{"type":"rich","version":"1.0","title":"Optical Illusions","provider_name":"Sketchfab","provider_url":"https:\/\/sketchfab.com","thumbnail_url":"https:\/\/media.sketchfab.com\/models\/bd5b32c2851749a7abcdc66c92a95965\/thumbnails\/4ba5f920c667492c8e0e809d6ba00a45\/c147782a5267480a8405408305488076.jpeg","thumbnail_width":720,"thumbnail_height":405,"html":"<div class=\"sketchfab-embed-wrapper\">\n    <iframe id=\"\" title=\"\" class=\"\" width=\"640\" height=\"360\" src=\"https:\/\/sketchfab.com\/models\/bd5b32c2851749a7abcdc66c92a95965\/embed\" frameborder=\"0\" allow=\"autoplay; fullscreen; xr-spatial-tracking\" allowfullscreen=\"\" mozallowfullscreen=\"true\" webkitallowfullscreen=\"true\" xr-spatial-tracking=\"true\" execution-while-out-of-viewport=\"true\" execution-while-not-rendered=\"true\" web-share=\"true\"><\/iframe><\/div>","width":640,"height":360,"author_name":"Johannes R.","author_url":"https:\/\/sketchfab.com\/selkie3d"}