Examine source code of full flower bloom

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "flower",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png",
        "images/2.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "left center",
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(236, 220, 249, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(245, 245, 245)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(255, 255, 255, 0.57)",
      "toolbar_field_text": "rgb(166, 105, 105)",
      "tab_line": "rgb(206, 133, 181)",
      "popup": "rgb(236, 220, 249)",
      "popup_text": "rgb(232, 181, 181)",
      "tab_loading": "rgb(206, 133, 181)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{989c5af0-6c01-428a-bd8a-790e76b9cbcd}"
    }
  }
}