Examine source code of Luminous Diamonds

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "abstract luminous diamonds",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg",
        "images/2.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "right top",
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgba(255, 255, 255, 0.8)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(170, 153, 185)",
      "toolbar_field": "rgba(0, 0, 0, 0.21)",
      "toolbar_field_text": "rgb(172, 172, 203)",
      "tab_line": "rgb(179, 0, 255)",
      "popup": "rgba(0, 0, 0, 0.57)",
      "popup_text": "rgba(255, 255, 255, 0.67)",
      "button_background_active": "rgba(0, 0, 0, 0.57)",
      "button_background_hover": "rgba(138, 60, 184, 0.42)",
      "icons": "rgba(230, 230, 251, 0.66)",
      "ntp_background": "rgb(0, 0, 0)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_highlight_text": "rgba(1, 1, 47, 0)",
      "sidebar_border": "rgba(255, 255, 255, 0)",
      "sidebar_text": "rgba(255, 255, 255, 0.61)",
      "sidebar": "rgb(0, 0, 0)",
      "tab_loading": "rgb(0, 255, 180)",
      "tab_selected": "rgba(0, 0, 0, 0.26)"
    }
  }
}