Examine source code of red anime edited

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "red anime",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(14, 14, 14, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(28, 28, 28)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(32, 32, 32)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(205, 35, 38)",
      "popup": "rgb(36, 36, 36)",
      "popup_text": "rgb(255, 255, 255)",
      "frame_inactive": "rgb(0, 0, 0)",
      "icons_attention": "rgb(255, 0, 0)",
      "ntp_background": "rgb(27, 40, 45)",
      "popup_border": "rgb(36, 36, 36)",
      "toolbar_field_border_focus": "rgb(255, 0, 0)",
      "tab_loading": "rgb(205, 35, 38)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5ae8d195-9974-4e1f-ba1a-98cc08974628}"
    }
  }
}