Examine source code of outer spacious

{
  "name": "outer spacious",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "FB_IMG_1592578749442.jpg"
    },
    "colors": {
      "frame": "rgba(111, 22, 179, 0.32)",
      "tab_background_text": "rgba(163, 98, 13, 0.55)",
      "toolbar": "rgba(252, 164, 0, 0.13)",
      "bookmark_text": "rgba(191, 132, 4, 1)",
      "toolbar_field": "rgba(222, 194, 142, 1)",
      "toolbar_field_text": "rgba(176, 239, 255, 0.75)"
    }
  }
}