Examine source code of Quiet Waves

{
  "name": "Quiet Waves",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "images/header.png"
    },
    "colors": {
      "frame": "rgba(224, 212, 247, 1)",
      "tab_background_text": "#3a4750",
      "toolbar": "rgba(238, 242, 250, 1)",
      "bookmark_text": "#3a4750",
      "toolbar_field": "rgba(224, 212, 247, 1)",
      "toolbar_field_text": "#3a4750",
      "tab_line": "#b89ce8"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4bb34d9b-d9e7-4805-a234-fc27384864ba}"
    }
  }
}