Examine source code of Desi

{
  "name": "Desi",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Bulgarian grey 5.png"
    },
    "colors": {
      "frame": "rgba(209, 209, 209, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(209, 209, 209, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(242, 242, 242, 1)",
      "toolbar_field_text": "rgba(128, 128, 128, 1)"
    }
  }
}