Examine source code of Lilac Sunset by M♥Donna

{
  "name": "Lilac Sunset by M♥Donna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "Lilac SunsetH.jpg"
    },
    "colors": {
      "frame": "rgba(97, 53, 184, 1)",
      "tab_background_text": "rgba(255, 178, 211, 1)",
      "toolbar": "rgba(102, 54, 186, 0)",
      "bookmark_text": "rgba(245, 243, 155, 1)",
      "toolbar_field": "rgba(102, 54, 186, 0.12)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{696bd25a-416b-423f-a85b-45ad8fe040db}"
    }
  }
}