Examine source code of Preds

{
  "name": "Preds",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screen Shot 2021-11-11 at 2.21.19 PM.png"
    },
    "colors": {
      "frame": "rgba(4, 30, 66, 1)",
      "tab_background_text": "rgba(255, 184, 28, 1)",
      "toolbar": "rgba(255, 184, 28, 1)",
      "bookmark_text": "rgba(4, 30, 66, 1)",
      "toolbar_field": "rgba(4, 30, 66, 1)",
      "toolbar_field_text": "rgba(255, 184, 28, 1)"
    }
  }
}