Examine source code of Midnight Blue v1

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Midnight Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-017-2de428a06dc9ef685439af2292aab531.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(21, 21, 27)",
      "toolbar_text": "rgb(73, 166, 255)",
      "frame": "rgb(27, 30, 39)",
      "tab_background_text": "rgb(73, 166, 255)",
      "toolbar_field": "rgb(11, 11, 56)",
      "toolbar_field_text": "rgb(9, 199, 50)",
      "tab_line": "rgb(15, 252, 81)",
      "popup": "rgb(22, 28, 22)",
      "popup_text": "rgb(9, 199, 50)",
      "tab_loading": "rgb(15, 252, 81)"
    }
  }
}