Examine source code of SYNCED (Game)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "SYNCED (Game)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.06)",
      "toolbar_text": "rgb(236, 243, 216)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(248, 198, 156)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 229, 220)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgba(12, 21, 46, 0.83)",
      "popup_text": "rgb(236, 243, 216)",
      "ntp_background": "rgb(9, 9, 10)",
      "sidebar_highlight_text": "rgb(180, 180, 180)",
      "sidebar_text": "rgb(180, 180, 180)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3ea9deae-2cb8-414d-ac87-f53637412322}"
    }
  }
}