Examine source code of Nordic-01

{
  "name": "Nordic-01",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "nordic_01.png"
    },
    "colors": {
      "frame": "rgba(43, 49, 60, 1)",
      "tab_background_text": "rgba(178, 187, 209, 1)",
      "toolbar": "rgba(59, 66, 82, 1)",
      "bookmark_text": "rgba(178, 187, 209, 1)",
      "toolbar_field": "rgba(43, 49, 60, 1)",
      "toolbar_field_text": "rgba(178, 187, 209, 1)",
      "tab_line": "rgba(59, 66, 82, 1)"
    }
  }
}