Examine source code of Grey-Coyote Stripe

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Grey-Coyote Stripe",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(225, 197, 169)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(192, 158, 125)",
      "toolbar_field": "rgb(206, 205, 199)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(192, 158, 125)",
      "popup": "rgb(192, 158, 125)",
      "popup_text": "rgb(0, 0, 0)",
      "tab_loading": "rgb(192, 158, 125)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{79162b29-96b9-419e-8179-f7e8e5da8886}"
    }
  }
}