Examine source code of DEGRADADO

{
  "name": "DEGRADADO",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "f.jpg"
    },
    "colors": {
      "frame": "rgba(168, 0, 78, 1)",
      "tab_background_text": "rgba(255, 0, 153, 1)",
      "toolbar": "rgba(187, 0, 255, 0.31)",
      "bookmark_text": "rgba(0, 255, 102, 1)",
      "toolbar_field": "rgba(255, 0, 0, 0.85)",
      "toolbar_field_text": "rgba(166, 0, 255, 1)"
    }
  }
}