Examine source code of pess

{
  "name": "pess",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "images (1).jpg"
    },
    "colors": {
      "frame": "rgba(154, 174, 217, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(112, 79, 79, 1)",
      "bookmark_text": "rgba(201, 185, 185, 1)",
      "toolbar_field": "rgba(227, 102, 102, 1)",
      "toolbar_field_text": "rgba(21, 43, 237, 1)"
    }
  }
}