Examine source code of KDEforFox

{
  "name": "KDEforFox",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "theme_frame_overlay.png"
    },
    "colors": {
      "frame": "rgba(27, 31, 41, 1)",
      "tab_background_text": "rgba(147, 209, 245, 1)",
      "toolbar": "rgba(41, 47, 66, 1)",
      "bookmark_text": "rgba(158, 155, 155, 1)",
      "toolbar_field": "rgba(219, 219, 219, 1)",
      "toolbar_field_text": "rgba(48, 48, 48, 1)"
    }
  }
}