Examine source code of Minimalistic Shape Gray

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Minimalistic Gray",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-026-829b05416f823e170310e7c826ad1bec.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(32, 33, 44)",
      "toolbar_text": "rgb(241, 241, 241)",
      "frame": "rgb(32, 33, 44)",
      "tab_background_text": "rgb(180, 143, 123)",
      "toolbar_field": "rgb(32, 33, 44)",
      "toolbar_field_text": "rgb(247, 247, 247)",
      "tab_line": "rgb(255, 221, 0)",
      "popup": "rgb(32, 33, 44)",
      "popup_text": "rgb(199, 200, 208)",
      "icons": "rgb(255, 130, 0)",
      "tab_loading": "rgb(255, 221, 0)"
    }
  }
}