Examine source code of FastPorsche

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#e0cb53",
      "tab_background_text": "#c93636"
    }
  },
  "version": "2.0",
  "name": "FastPorsche",
  "manifest_version": 2,
  "description": "This theme is for Porsche lovers and people who just enjoy fast cars. This theme is a good theme for a guy who loves the ride of a porshe because the theme is set up to feel like you are in one."
}