Examine source code of Dark Space

{
  "name": "Dark Space",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "soaccd.jpg"
    },
    "colors": {
      "frame": "rgba(6, 23, 61, 1)",
      "tab_background_text": "rgba(229, 255, 189, 1)",
      "toolbar": "rgba(22, 23, 51, 1)",
      "bookmark_text": "rgba(255, 189, 189, 1)",
      "toolbar_field": "rgba(227, 255, 242, 1)",
      "toolbar_field_text": "rgba(123, 141, 199, 1)"
    }
  }
}