Examine source code of Purple&Plaid Dark

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple&Plaid Dark",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-039-717a66ba4d455686088c80f391cb3264.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(180, 180, 177)",
      "toolbar_text": "rgb(92, 93, 105)",
      "frame": "rgb(105, 92, 104)",
      "tab_background_text": "rgb(180, 180, 177)",
      "toolbar_field": "rgb(105, 92, 104)",
      "toolbar_field_text": "rgb(180, 180, 177)",
      "tab_line": "rgb(92, 93, 105)",
      "popup": "rgb(181, 163, 180)",
      "popup_text": "rgb(92, 93, 105)",
      "tab_loading": "rgb(181, 163, 180)",
      "tab_text": "rgb(75, 36, 75)"
    }
  }
}