Examine source code of Soft pastell

{
  "name": "Soft pastell ",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "71f6d19beea81959e529bb2d47a1b914.jpg"
    },
    "colors": {
      "frame": "rgba(231, 181, 235, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(214, 250, 195, 1)",
      "bookmark_text": "rgba(242, 199, 245, 1)",
      "toolbar_field": "rgba(153, 230, 255, 1)",
      "toolbar_field_text": "rgba(237, 190, 237, 1)"
    }
  }
}