Examine source code of Pine Green

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pine Green",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(4, 70, 65, 0.95)",
      "toolbar_text": "rgba(70, 255, 215, 0.75)",
      "frame": "rgb(4, 70, 65)",
      "tab_background_text": "rgb(158, 189, 176)",
      "toolbar_field": "rgba(4, 70, 65, 0.98)",
      "toolbar_field_text": "rgb(34, 215, 176)",
      "tab_line": "rgb(0, 142, 106)",
      "popup": "rgba(4, 70, 65, 0.98)",
      "popup_text": "rgb(158, 189, 176)",
      "frame_inactive": "rgb(4, 70, 65)",
      "ntp_background": "rgba(46, 70, 68, 0.98)",
      "ntp_text": "rgb(145, 255, 243)",
      "tab_loading": "rgb(54, 229, 211)",
      "toolbar_bottom_separator": "rgb(10, 48, 29)",
      "toolbar_top_separator": "rgb(4, 70, 65)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8be72b29-a631-4a86-bca2-2a859ae2aa28}"
    }
  }
}