Examine source code of Ugly Mess 2

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Ugly Mess 2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(29, 78, 242)",
      "toolbar_text": "rgb(127, 202, 200)",
      "frame": "rgb(48, 56, 14)",
      "tab_background_text": "rgb(20, 117, 1)",
      "toolbar_field": "rgb(93, 87, 161)",
      "toolbar_field_text": "rgb(104, 77, 99)",
      "tab_line": "rgb(150, 38, 219)",
      "popup": "rgb(168, 53, 164)",
      "popup_text": "rgb(111, 154, 109)",
      "tab_loading": "rgb(150, 38, 219)"
    }
  }
}