Examine source code of Dark Theme w/ Green Text

{
  "name": "Dark Theme w/ Green Text",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "black.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(0, 255, 26, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(0, 255, 9, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(13, 255, 0, 1)",
      "tab_line": "rgba(0, 128, 4, 1)"
    }
  }
}