Examine source code of ShyLily

{
  "name": "ShyLily",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "shyliliedit.jpg"
    },
    "colors": {
      "frame": "rgba(0, 85, 255, 1)",
      "tab_background_text": "rgba(99, 194, 235, 1)",
      "toolbar": "rgba(12, 0, 176, 1)",
      "bookmark_text": "rgba(64, 205, 230, 1)",
      "toolbar_field": "rgba(64, 205, 230, 1)",
      "toolbar_field_text": "rgba(12, 0, 176, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0e0a9a1d-49e3-4c8a-bd5b-470b862f413b}"
    }
  }
}