"thumbnail": "http://bootswatch.com/cerulean/thumbnail.png",
"preview": "http://bootswatch.com/cerulean/",
"css": "http://bootswatch.com/cerulean/bootstrap.css",
"thumbnail": "http://bootswatch.com/cerulean/thumbnail.png",
"preview": "http://bootswatch.com/cerulean/",
"css": "http://bootswatch.com/cerulean/bootstrap.css",