Examine source code of Pastel Mouse

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Mouse",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(255, 130, 160)",
      "toolbar_text": "rgb(200, 0, 50)",
      "frame": "rgb(255, 60, 110)",
      "tab_background_text": "rgb(70, 70, 70)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(128, 128, 128)",
      "tab_line": "rgb(255, 200, 210)",
      "popup": "rgb(180, 180, 180)",
      "popup_text": "rgb(200, 100, 120)",
      "tab_loading": "rgb(255, 200, 210)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{383a7340-658a-4325-b82d-ea6211c8c3a5}"
    }
  }
}