Examine source code of Tidal Deep

{
  "name": "Tidal Deep",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "200px_blank.png"
    },
    "colors": {
      "toolbar": "rgba(0, 70, 107, 1)",
      "toolbar_field": "rgba(6, 10, 13, 1)",
      "toolbar_field_text": "rgba(146, 185, 205, 1)",
      "frame": "rgba(0, 39, 59, 1)",
      "tab_background_text": "rgba(0, 168, 255, 1)",
      "bookmark_text": "rgba(96, 197, 252, 1)"
    }
  }
}