Examine source code of Space Os X

{
  "name": "Space Os X",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "rgggggrg26666.jpg"
    },
    "colors": {
      "frame": "rgba(37, 40, 48, 1)",
      "tab_background_text": "rgba(224, 224, 224, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(235, 235, 235, 1)",
      "toolbar_field": "rgba(28, 28, 28, 1)",
      "toolbar_field_text": "rgba(240, 240, 240, 1)"
    }
  }
}