Examine source code of Anime

{
  "manifest_version": 2,
  "version": "3.5",
  "name": "Anime",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(225, 234, 239, 0)",
      "toolbar_text": "rgb(255, 179, 234)",
      "frame": "rgb(225, 234, 239)",
      "tab_background_text": "rgb(110, 46, 90)",
      "toolbar_field": "rgba(0, 0, 0, 0.50)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgba(17, 255, 71, 0)",
      "button_background_hover": "rgba(255, 132, 220, 0.46)",
      "frame_inactive": "rgba(255, 17, 136, 0.89)",
      "icons_attention": "rgba(100, 144, 255, 0.89)",
      "icons": "rgba(220, 2, 205, 0.89)",
      "popup_border": "rgba(0, 255, 99, 0)",
      "popup_highlight": "rgba(0, 0, 0, 0.25)",
      "sidebar_border": "rgba(0, 0, 0, 0)",
      "sidebar_highlight_text": "rgba(11, 255, 106, 100)",
      "sidebar_text": "rgba(11, 255, 106, 100)",
      "tab_background_separator": "rgba(0, 0, 0, 0)",
      "tab_selected": "rgba(0, 0, 0, 0.50)",
      "toolbar_field_border_focus": "rgba(248, 112, 140)",
      "toolbar_field_border": "rgba(255, 12, 12, 0)",
      "toolbar_field_focus": "rgba(255, 255, 255, 0)",
      "toolbar_field_highlight_text": "rgba(255, 255, 255, 100)",
      "toolbar_field_highlight": "rgba(241, 12, 226, 0.89)",
      "toolbar_field_separator": "rgba(27, 255, 17, 10)",
      "toolbar_top_separator": "rgba(17, 255, 255, 0)",
      "toolbar_vertical_separator": "rgba(255, 255, 255, 0)",
      "tab_loading": "rgb(248, 112, 140)",
      "new_tab_text": "rgb(255,255,255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5b6653d4-6f8a-4b39-885f-93ddd275f49f}"
    }
  }
}