Examine source code of best purp

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "best purp",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(52, 13, 108)",
      "toolbar_text": "rgb(217, 217, 217)",
      "frame": "rgb(31, 15, 86)",
      "tab_background_text": "rgb(123, 48, 240)",
      "toolbar_field": "rgb(31, 13, 105)",
      "toolbar_field_text": "rgb(196, 184, 244)",
      "tab_line": "rgba(56, 16, 153, 0.39)",
      "popup": "rgb(102, 65, 191)",
      "popup_text": "rgb(187, 187, 200)",
      "tab_loading": "rgba(56, 16, 153, 0.39)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3a6992a1-c234-47c5-8f1b-63e88cf2df7f}"
    }
  }
}