Examine source code of Forest Neon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Neon green",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(7, 84, 19)",
      "toolbar_text": "rgb(83, 218, 67)",
      "frame": "rgb(14, 65, 18)",
      "tab_background_text": "rgb(24, 180, 45)",
      "toolbar_field": "rgb(48, 102, 38)",
      "toolbar_field_text": "rgb(67, 218, 100)",
      "tab_line": "rgb(83, 218, 67)",
      "popup": "rgb(7, 84, 17)",
      "popup_text": "rgb(24, 180, 41)",
      "icons": "rgb(0, 37, 7)",
      "tab_loading": "rgb(83, 218, 67)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e4434070-c20d-4fbf-be1b-7650156447ab}"
    }
  }
}