Examine source code of Johnnie Boy Warm Sand

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Johnnie Boy Warm Sand",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(248, 227, 187)",
      "toolbar_text": "rgb(55, 57, 92)",
      "frame": "rgb(248, 227, 187)",
      "tab_background_text": "rgb(4, 11, 46)",
      "toolbar_field": "rgb(250, 214, 167)",
      "toolbar_field_text": "rgb(42, 48, 143)",
      "tab_line": "rgb(168, 78, 21)",
      "popup": "rgb(248, 227, 187)",
      "popup_text": "rgb(37, 39, 139)",
      "tab_loading": "rgb(168, 78, 21)"
    }
  }
}