Examine source code of rouge d'eau

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "rouge d'eau",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-011-d53e0d0d1538ed554a90e056a2f04eca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(189, 195, 199)",
      "toolbar_text": "rgb(38, 38, 47)",
      "frame": "rgb(189, 8, 28)",
      "tab_background_text": "rgb(202, 205, 215)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(119, 31, 20)",
      "tab_line": "rgb(58, 58, 79)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(91, 95, 109)",
      "tab_loading": "rgb(58, 58, 79)"
    }
  }
}