Examine source code of mix match

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "mix match",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-026-829b05416f823e170310e7c826ad1bec.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(118, 75, 153, 0.51)",
      "toolbar_text": "rgb(50, 245, 0)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 6, 6)",
      "toolbar_field": "rgb(11, 242, 188)",
      "toolbar_field_text": "rgb(255, 6, 6)",
      "tab_line": "rgb(35, 205, 179)",
      "popup": "rgb(97, 243, 219)",
      "popup_text": "rgb(0, 0, 0)",
      "tab_loading": "rgb(35, 205, 179)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc22add4-650b-4cb6-be29-37da18c3a098}"
    }
  }
}