Examine source code of Artistic Red Abstract

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "abstract red",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 96, 96, 0.23)",
      "toolbar_text": "rgb(216, 249, 255)",
      "frame": "rgb(125, 0, 0)",
      "tab_background_text": "rgb(255, 239, 227)",
      "toolbar_field": "rgba(130, 18, 11, 0.38)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 161, 149)",
      "popup": "rgb(87, 0, 0)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(255, 161, 149)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{38551e54-974f-400b-b16b-2e9765f58eb9}"
    }
  }
}