Examine source code of Dark AMOLED

{
  "name": "Dark AMOLED",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "black.png"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(20, 20, 20, 1)",
      "toolbar_field_text": "rgba(207, 204, 203, 1)",
      "frame": "rgba(46, 44, 44, 1)",
      "tab_background_text": "rgba(207, 204, 203, 1)",
      "bookmark_text": "rgba(207, 115, 2, 1)"
    }
  }
}