Examine source code of Ateez Sunset

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Ateez Sunset",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(157, 62, 13, 0.49)",
      "toolbar_text": "rgb(241, 180, 173)",
      "frame": "rgb(125, 42, 0)",
      "tab_background_text": "rgb(241, 180, 173)",
      "toolbar_field": "rgba(247, 217, 202, 0.36)",
      "toolbar_field_text": "rgb(241, 180, 173)",
      "tab_line": "rgb(237, 132, 79)",
      "popup": "rgb(247, 217, 202)",
      "popup_text": "rgb(198, 48, 4)",
      "tab_loading": "rgb(237, 132, 79)"
    }
  }
}