Examine source code of Cheers-Bold Remastered?

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cheers-Bold Remastered?",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(71, 71, 71)",
      "toolbar_text": "rgb(224, 165, 38)",
      "frame": "rgb(42, 42, 42)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(37, 37, 37)",
      "toolbar_field_text": "rgb(224, 165, 38)",
      "tab_line": "rgb(224, 165, 38)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(224, 165, 38)",
      "tab_loading": "rgb(224, 165, 38)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6f139b3c-fba1-422f-8ac9-9495acbbc7af}"
    }
  }
}