Examine source code of Imperial Madness

{
  "name": "dasdasdsadasd",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "test1crop.jpg"
    },
    "colors": {
      "frame": "rgba(112, 14, 1, 1)",
      "tab_background_text": "rgba(168, 81, 69, 0.99)",
      "toolbar": "rgba(23, 22, 22, 0.31)",
      "bookmark_text": "rgba(201, 31, 28, 1)",
      "toolbar_field": "rgba(173, 41, 41, 0.22)",
      "toolbar_field_text": "rgba(196, 161, 161, 1)"
    }
  }
}