Examine source code of Terminal theme

{
  "name": "Terminal",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "if-tetris-has-taught-me-anything-its-that-errors-pile-up-and-accomplishments-disappearterminal-version-wallpaper-1024x768-wallpaper-4273478396.jpeg"
    },
    "colors": {
      "frame": "rgba(3, 3, 3, 1)",
      "tab_background_text": "rgba(69, 64, 39, 1)",
      "toolbar": "rgba(117, 120, 115, 1)",
      "bookmark_text": "rgba(35, 51, 17, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(149, 255, 143, 1)",
      "tab_line": "rgba(158, 224, 130, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e60640bf-0488-489e-a18a-afca49fe33b3}"
    }
  }
}