Examine source code of aqua y2k

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "aqua y2k",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-030-0f935cfde055600d01a959c5c15353de.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(37, 37, 37)",
      "toolbar_text": "rgb(2, 254, 237)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(82, 255, 242)",
      "toolbar_field": "rgb(11, 23, 23)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(32, 151, 150)",
      "popup": "rgb(1, 12, 12)",
      "popup_text": "rgb(157, 212, 211)",
      "icons": "rgb(161, 255, 254)",
      "popup_border": "rgb(1, 12, 12)",
      "popup_highlight": "rgba(105, 221, 243, 0.22)",
      "tab_loading": "rgb(32, 151, 150)"
    }
  }
}