Examine source code of soft moss green

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "moss green",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(173, 200, 119, 0.79)",
      "toolbar_text": "rgba(54, 19, 2, 0.79)",
      "frame": "rgb(239, 232, 198)",
      "tab_background_text": "rgb(54, 19, 2)",
      "toolbar_field": "rgba(255, 255, 255, 0.36)",
      "toolbar_field_text": "rgb(54, 19, 2)",
      "tab_line": "rgb(194, 245, 88)",
      "popup": "rgb(240, 255, 228)",
      "popup_text": "rgb(54, 19, 2)",
      "tab_loading": "rgb(194, 245, 88)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6d602cb6-5c84-45d0-b3db-dcb7203c335e}"
    }
  }
}