Examine source code of Animated│Black Roses

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Animated│Black Roses ",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png",
        "images/2.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center",
        "left center",
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0)",
      "toolbar_text": "rgb(197, 255, 205)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(255, 0, 5, 0.25)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgba(0, 255, 237, 0.09)",
      "button_background_hover": "rgba(0, 255, 72, 0.23)",
      "icons_attention": "rgba(255, 0, 5, 0.6)",
      "icons": "rgba(197, 255, 205, 0.53)",
      "popup_border": "rgba(255, 0, 5, 0.25)",
      "tab_loading": "rgb(0, 255, 10)",
      "toolbar_bottom_separator": "rgba(255, 0, 5, 0.25)",
      "toolbar_field_border_focus": "rgba(197, 255, 205, 0.03)",
      "toolbar_top_separator": "rgba(197, 255, 205, 0.09)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{22640401-4852-47fb-8e01-7e5b0f22e752}"
    }
  }
}