Examine source code of Simple 1

{
  "name": "Simple 1",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "dot.png"
    },
    "colors": {
      "frame": "rgba(76, 113, 191, 1)",
      "tab_background_text": "rgba(255, 187, 0, 1)",
      "toolbar": "rgba(224, 85, 85, 1)",
      "bookmark_text": "rgba(143, 81, 158, 1)",
      "toolbar_field": "rgba(92, 42, 42, 1)",
      "toolbar_field_text": "rgba(255, 0, 0, 1)"
    }
  }
}