Examine source code of Emo Scene Music

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Emo Scene Music",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(255, 0, 163)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(89, 208, 230)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(89, 208, 230)",
      "tab_line": "rgb(255, 0, 163)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(255, 0, 163)",
      "button_background_active": "rgb(0, 0, 0)",
      "frame_inactive": "rgb(0, 0, 0)",
      "ntp_background": "rgb(0, 0, 0)",
      "popup_border": "rgb(0, 0, 0)",
      "popup_highlight_text": "rgb(0, 0, 0)",
      "popup_highlight": "rgb(255, 0, 164)",
      "tab_background_separator": "rgba(0, 0, 0, 0)",
      "tab_selected": "rgb(0, 0, 0)",
      "tab_text": "rgb(255, 0, 164)",
      "tab_loading": "rgb(255, 0, 163)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f5924381-5a97-4be3-9150-d2faa9652f27}"
    }
  }
}