Examine source code of Browsing in Style

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Browsing in Style",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(7, 37, 109)",
      "toolbar_text": "rgb(248, 112, 140)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(213, 170, 255)",
      "toolbar_field": "rgb(7, 37, 109)",
      "toolbar_field_text": "rgb(213, 170, 255)",
      "tab_line": "rgb(213, 170, 255)",
      "popup": "rgb(7, 37, 109)",
      "popup_text": "rgb(248, 112, 140)",
      "button_background_active": "rgb(19, 72, 86)",
      "button_background_hover": "rgb(57, 91, 173)",
      "icons_attention": "rgb(242, 88, 119)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(19, 72, 86)",
      "popup_border": "rgb(7, 37, 109)",
      "sidebar_border": "rgb(7, 37, 109)",
      "sidebar_highlight_text": "rgb(242, 88, 119)",
      "sidebar_highlight": "rgb(19, 72, 86)",
      "sidebar_text": "rgb(213, 170, 255)",
      "sidebar": "rgb(7, 37, 109)",
      "tab_selected": "rgb(101, 36, 112)",
      "toolbar_bottom_separator": "rgb(7, 37, 109)",
      "toolbar_field_highlight": "rgb(170, 21, 52)",
      "toolbar_top_separator": "rgb(7, 37, 109)",
      "tab_loading": "rgb(213, 170, 255)"
    }
  }
}