Examine source code of Dark tiles.03

{
  "theme": {
    "images": {
      "theme_frame": "1214-moz-kurairibo-02.jpg"
    },
    "colors": {
      "frame": "#e3dada",
      "tab_background_text": "#f2f2f2"
    }
  },
  "version": "2.0",
  "name": "Dark tiles.03",
  "manifest_version": 2,
  "description": "タイルはダーク・・03\n\n\n\n\n1214-moz-kurairibo-02"
}