Examine source code of Purple Pro

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple Pro",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-008-60d2718f8c915b5ba09f31df5555b459.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(153, 102, 204)",
      "toolbar_text": "rgb(76, 40, 130)",
      "frame": "rgb(76, 40, 130)",
      "tab_background_text": "rgb(0, 246, 255)",
      "toolbar_field": "rgb(113, 69, 139)",
      "toolbar_field_text": "rgb(251, 131, 165)",
      "tab_line": "rgb(0, 246, 255)",
      "popup": "rgb(76, 40, 130)",
      "popup_text": "rgb(251, 131, 165)",
      "ntp_background": "rgb(51, 30, 83)",
      "tab_loading": "rgb(0, 246, 255)"
    }
  }
}