Examine source code of Clouds theme

{
  "name": "aot-sky",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "aot-sky.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(112, 101, 101, 1)",
      "toolbar": "rgba(189, 189, 189, 0.27)",
      "bookmark_text": "rgba(74, 102, 99, 1)",
      "toolbar_field": "rgba(217, 217, 217, 0.46)",
      "toolbar_field_text": "rgba(115, 114, 98, 1)"
    }
  }
}