Examine source code of Good Theme Blue

{
  "manifest_version": 2,
  "version": "3.0",
  "name": "Good Theme Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(242, 242, 242)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(5, 119, 193)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgb(16, 180, 241)",
      "button_background_hover": "rgb(192, 194, 195)",
      "icons_attention": "rgb(245, 75, 8)",
      "icons": "rgb(0, 0, 0)",
      "ntp_background": "rgb(255, 255, 255)",
      "ntp_text": "rgb(255, 0, 0)",
      "popup_border": "rgb(29, 61, 226)",
      "popup_highlight_text": "rgb(0, 0, 0)",
      "popup_highlight": "rgb(249, 252, 249)",
      "sidebar_border": "rgb(171, 176, 179)",
      "sidebar_highlight_text": "rgb(46, 31, 218)",
      "sidebar_highlight": "rgb(255, 255, 255)",
      "sidebar_text": "rgb(0, 0, 0)",
      "sidebar": "rgb(255, 255, 255)",
      "tab_background_separator": "rgb(32, 255, 5)",
      "tab_loading": "rgb(210, 52, 15)",
      "tab_selected": "rgb(16, 147, 225)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(168, 181, 165)",
      "toolbar_field_border_focus": "rgb(255, 255, 255)",
      "toolbar_field_border": "rgb(145, 151, 144)",
      "toolbar_field_focus": "rgb(255, 255, 255)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_separator": "rgb(72, 255, 4)",
      "toolbar_field_text_focus": "rgb(0, 0, 0)",
      "toolbar_vertical_separator": "rgb(32, 233, 14)"
    }
  }
}