You can upload pictures or files! (Not a required option)
{"height":"0","width":"0","background-color":"transparent","background-image":"none","background-position":"50% 50%","background-repeat":"no-repeat","background-gradient-top":"none","background-gradient-bottom":"none","background-scroll":"none","background-size":"auto","themeColorName":"","margin-top":"8","margin-left":"0","margin-right":"0","margin-bottom":"0"}
