Examine source code of BlackFox theme

{
  "name": "Black Fox",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "59-Recovered.jpg"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(89, 89, 89, 1)",
      "toolbar_field_text": "rgba(1, 35, 59, 1)",
      "frame": "rgba(55, 57, 61, 1)",
      "tab_background_text": "rgba(52, 82, 5, 1)",
      "bookmark_text": "rgba(6, 115, 30, 0.87)"
    }
  }
}