Examine source code of pink

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "pink",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(119, 245, 237, 0)",
      "toolbar_text": "rgb(146, 0, 53)",
      "frame": "rgb(244, 170, 202)",
      "tab_background_text": "rgb(146, 0, 53)",
      "toolbar_field": "rgba(246, 180, 217, 0.45)",
      "toolbar_field_text": "rgb(146, 0, 53)",
      "tab_line": "rgb(246, 180, 217)",
      "popup": "rgb(249, 134, 191)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(232, 83, 175)",
      "button_background_hover": "rgba(255, 255, 255, 0.5)",
      "icons_attention": "rgb(255, 255, 255)",
      "ntp_background": "rgb(240, 120, 191)",
      "popup_border": "rgb(249, 134, 191)",
      "popup_highlight": "rgb(232, 83, 175)",
      "sidebar_border": "rgb(249, 134, 191)",
      "sidebar_highlight": "rgba(255, 255, 255, 0.5)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(249, 134, 191)",
      "toolbar_bottom_separator": "rgba(246, 180, 217, 0.57)",
      "toolbar_field_border_focus": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(232, 83, 175)",
      "toolbar_top_separator": "rgba(119, 245, 237, 0)",
      "tab_loading": "rgb(246, 180, 217)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{604166c8-62a2-470e-b5bb-0fa7583d0287}"
    }
  }
}