Examine source code of Comforting Pink

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Comforting Pink",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(255, 150, 173)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(248, 112, 140)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(233, 167, 180)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(248, 112, 140)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d7c5df56-66c7-4e10-8629-2ebc8099410f}"
    }
  }
}