Examine source code of DarkEterN4L

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "DarkEterN4L",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-034-6d9669d30498557e7b5a2db5ecb286d0.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(29, 70, 95)",
      "toolbar_text": "rgb(14, 222, 178)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(1, 137, 118)",
      "toolbar_field": "rgb(22, 22, 22)",
      "toolbar_field_text": "rgb(255, 87, 232)",
      "tab_line": "rgb(34, 252, 0)",
      "popup": "rgb(41, 41, 41)",
      "popup_text": "rgb(11, 173, 205)",
      "tab_loading": "rgb(34, 252, 0)"
    }
  }
}