Examine source code of H&E

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "H&E",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(22, 15, 48, 0.53)",
      "toolbar_text": "rgb(255, 203, 203)",
      "frame": "rgb(20, 15, 43)",
      "tab_background_text": "rgb(166, 162, 179)",
      "toolbar_field": "rgba(167, 38, 147, 0.3)",
      "toolbar_field_text": "rgb(255, 203, 203)",
      "tab_line": "rgb(167, 38, 147)",
      "popup": "rgb(22, 15, 48)",
      "popup_text": "rgb(255, 203, 203)",
      "tab_loading": "rgb(167, 38, 147)"
    }
  }
}