Examine source code of purple pulp

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "purpule pulp",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-041-077a603513df821d182a70f010b4ab5e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(60, 36, 63)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(117, 49, 101)",
      "tab_background_text": "rgb(40, 49, 41)",
      "toolbar_field": "rgb(32, 32, 67)",
      "toolbar_field_text": "rgb(125, 78, 114)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(48, 20, 67)",
      "popup_text": "rgb(155, 0, 255)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  }
}