Examine source code of Polygon Lights by M♥Donna

{
  "name": "Polygon Lights by M♥Donna",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Polygons LightsH.jpg"
    },
    "colors": {
      "frame": "rgba(6, 125, 194, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(4, 121, 194, 0.11)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e7868d2f-98aa-4eb1-b8f5-1dd11a7a57f8}"
    }
  }
}