Examine source code of Supernatural 3a

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0d0b0b",
      "tab_background_text": "#e8832a"
    }
  },
  "version": "2.0",
  "name": "Supernatural 3a",
  "manifest_version": 2,
  "description": "Based on the popular t.v. series, on the CW, Supernatural."
}