Examine source code of Legfox

{
  "theme": {
    "images": {
      "theme_frame": "foxpreview.png"
    },
    "colors": {
      "frame": "#630202",
      "tab_background_text": "#ddff00"
    }
  },
  "version": "2.0",
  "name": "Legfox",
  "manifest_version": 2,
  "description": "A persona where the logo has poorly drawn LEGS!"
}