{"data_bg_img_length" : 4,
"data_bg_img" : {
	"1":{"id":1,"bg_img":"1","icon":"s1"},
	"2":{"id":2,"bg_img":"2","icon":"s2"},
	"3":{"id":3,"bg_img":"3","icon":"s3"},
	"4":{"id":4,"bg_img":"4","icon":"s4"}
}
}