{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Optical and Geometrical Patterns and Designs: 500 Original Designs (Dover Pictorial Archives)","author_name":"Spyros Horemis","thumbnail_url":"https://www.ebooknetworking.net/books/048/622/big0486222144.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0486222144.html\">Optical and Geometrical Patterns and Designs: 500 Original Designs (Dover Pictorial Archives)</a>","width":400,"height":300}