Examine source code of Devine Sunset by M♥Donna

{
  "name": "Devine Sunset by M♥Donna",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Devine Sunset.jpg"
    },
    "colors": {
      "frame": "rgba(2, 3, 4, 1)",
      "tab_background_text": "rgba(248, 237, 196, 1)",
      "toolbar": "rgba(2, 4, 5, 0)",
      "bookmark_text": "rgba(248, 237, 196, 1)",
      "toolbar_field": "rgba(2, 4, 5, 0.07)",
      "toolbar_field_text": "rgba(248, 237, 196, 1)",
      "tab_line": "rgba(219, 142, 245, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d2eadb49-5c46-4c72-9439-a1aa320d9323}"
    }
  }
}