Examine source code of Fox on the hunt

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffa600",
      "tab_background_text": "#cffaff"
    }
  },
  "version": "2.0",
  "name": "Fox on the hunt",
  "manifest_version": 2,
  "description": "A theme that best describes the firey fox in your heart."
}