Examine source code of starry night mountains

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#423d3d",
      "tab_background_text": "#242424"
    }
  },
  "version": "2.0",
  "name": "starry night mountains",
  "manifest_version": 2,
  "description": "Tall mountain tops with a starry backround. This makes for the perfect Firefox theme."
}