Examine source code of purple bunches

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "purple bunches",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(29, 9, 23, 0.34)",
      "toolbar_text": "rgb(210, 121, 155)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(135, 83, 120, 0.5)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(105, 79, 49, 0)",
      "popup": "rgb(77, 47, 69)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgba(105, 79, 49, 0)"
    }
  }
}