Examine source code of Greece

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Greece",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left bottom"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(195, 217, 229)",
      "toolbar_text": "rgb(20, 31, 119)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(234, 244, 250)",
      "toolbar_field": "rgb(176, 210, 229)",
      "toolbar_field_text": "rgb(123, 127, 204)",
      "tab_line": "rgb(20, 35, 205)",
      "popup": "rgb(236, 239, 240)",
      "popup_text": "rgb(30, 37, 177)",
      "tab_loading": "rgb(20, 35, 205)"
    }
  }
}