Examine source code of Loves_Birds

{
  "name": "Loves_Birds",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(22, 36, 38, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(24, 38, 41, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(24, 38, 41, 0.06)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(242, 250, 8, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e4f066f8-749e-43f8-b213-e8f083fbc43f}"
    }
  }
}