Examine source code of Forest Colored

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Forest",
  "theme": {
    "images": {
      "additional_backgrounds": []
    },
    "properties": {
      "additional_backgrounds_alignment": [],
      "additional_backgrounds_tiling": []
    },
    "colors": {
      "toolbar": "rgb(68, 116, 145)",
      "toolbar_text": "rgb(83, 24, 34)",
      "frame": "rgb(48, 72, 87)",
      "tab_background_text": "rgb(197, 148, 148)",
      "toolbar_field": "rgb(32, 33, 87)",
      "toolbar_field_text": "rgb(126, 127, 165)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(98, 65, 65)",
      "popup_text": "rgb(172, 172, 200)",
      "icons": "rgb(162, 217, 250)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{70b82769-d455-49cd-8403-a33e999d5801}"
    }
  }
}