Examine source code of Cool Clean Dark Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "wow theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.23)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(78, 78, 78)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(0, 0, 0, 0.31)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(0, 0, 0, 0)",
      "popup": "rgba(0, 0, 0, 0.39)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_hover": "rgba(0, 0, 0, 0.18)",
      "frame_inactive": "rgba(0, 0, 0, 0.24)",
      "icons": "rgb(255, 255, 255)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgba(0, 0, 0, 0)",
      "sidebar_border": "rgba(0, 0, 0, 0)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(94, 94, 94)",
      "tab_loading": "rgb(255, 255, 255)",
      "tab_selected": "rgba(0, 0, 0, 0.24)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0)"
    }
  }
}