Examine source code of Dark-Blue 2022

{
  "name": "Dark-Blue 2022",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "240_F_327730142_wDcy5t7hYXkjH9ir26u7QpuX3WXTkEZW.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(77, 77, 77, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(186, 186, 186, 1)",
      "toolbar_field_text": "rgba(61, 61, 61, 1)",
      "tab_line": "rgba(77, 77, 77, 1)"
    }
  }
}