Examine source code of Firey Passion

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxPersonasfireTopLayout.jpg"
    },
    "colors": {
      "frame": "#00e1ff",
      "tab_background_text": "#00fff2"
    }
  },
  "version": "2.0",
  "name": "Firey Passion",
  "manifest_version": 2,
  "description": "A fire theme for those with a burning passion for the Internet"
}