Examine source code of Space Purpel

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Space Purpel",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center",
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(132, 75, 192, 0.52)",
      "toolbar_field": "rgba(132, 75, 192, 0.52)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(132, 75, 192)",
      "popup": "rgb(132, 75, 192)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(132, 75, 192)",
      "bookmark_text": "rgb(255, 255, 255)",
      "frame": "rgb(132, 75, 192)",
      "tab_background_text": "rgb(255, 255, 255)"
    }
  }
}