Examine source code of Hazard Shield

{
  "theme": {
    "images": {
      "theme_frame": "headergrunge.jpg"
    },
    "colors": {
      "frame": "#f2b809",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Hazard Shield",
  "manifest_version": 2,
  "description": "For those of you who think the yellow and black stripes of hazard tape are as cool as I do."
}