Examine source code of Purple Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(77, 54, 96, 0.53)",
      "toolbar_text": "rgb(253, 245, 255)",
      "frame": "rgb(46, 14, 60)",
      "tab_background_text": "rgb(253, 245, 255)",
      "toolbar_field": "rgba(57, 5, 81, 0.75)",
      "toolbar_field_text": "rgb(253, 245, 255)",
      "tab_line": "rgb(191, 41, 255)",
      "popup": "rgb(44, 7, 62)",
      "popup_text": "rgb(253, 245, 255)",
      "button_background_active": "rgb(148, 22, 177)",
      "button_background_hover": "rgba(231, 124, 255, 0.47)",
      "frame_inactive": "rgb(15, 0, 18)",
      "ntp_background": "rgb(32, 7, 47)",
      "ntp_text": "rgb(253, 245, 255)",
      "tab_selected": "rgb(83, 6, 98)",
      "toolbar_field_border_focus": "rgb(117, 0, 166)",
      "toolbar_field_border": "rgba(128, 59, 166, 0.46)",
      "toolbar_field_focus": "rgba(21, 4, 30, 0.96)",
      "tab_loading": "rgb(191, 41, 255)"
    }
  }
}