Examine source code of Pastel 1

{
  "name": "Pastel 1",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Untitled design(1).png"
    },
    "colors": {
      "frame": "rgba(142, 179, 201, 1)",
      "tab_background_text": "rgba(126, 63, 17, 1)",
      "toolbar": "rgba(133, 192, 225, 1)",
      "bookmark_text": "rgba(114, 59, 72, 1)",
      "toolbar_field": "rgba(65, 70, 73, 1)",
      "toolbar_field_text": "rgba(206, 209, 251, 1)"
    }
  }
}