Examine source code of WEDNESDAY Series

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "WEDNESDAY Series",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(27, 40, 45, 0)",
      "toolbar_text": "rgb(211, 216, 255)",
      "frame": "rgb(3, 2, 10)",
      "tab_background_text": "rgb(242, 244, 255)",
      "toolbar_field": "rgba(91, 82, 155, 0.41)",
      "toolbar_field_text": "rgb(150, 160, 247)",
      "tab_line": "rgb(150, 160, 247)",
      "popup": "rgb(3, 2, 10)",
      "popup_text": "rgb(127, 135, 207)",
      "button_background_active": "rgb(49, 55, 117)",
      "button_background_hover": "rgb(76, 87, 173)",
      "ntp_background": "rgb(3, 2, 10)",
      "popup_border": "rgb(150, 160, 247)",
      "sidebar_border": "rgb(150, 160, 247)",
      "sidebar_highlight": "rgb(95, 103, 177)",
      "sidebar_text": "rgb(211, 216, 255)",
      "sidebar": "rgb(3, 2, 10)",
      "tab_background_separator": "rgb(150, 160, 247)",
      "tab_selected": "rgba(83, 94, 188, 0.63)",
      "toolbar_bottom_separator": "rgb(150, 160, 247)",
      "toolbar_field_border": "rgba(150, 160, 247, 0.26)",
      "toolbar_top_separator": "rgba(27, 40, 45, 0)",
      "tab_loading": "rgb(150, 160, 247)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{313fc5af-27d4-43e9-9ee0-c2fb85da7ef5}"
    }
  }
}