Examine source code of chrystalize

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "chrystalize",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(17, 16, 17)",
      "toolbar_text": "rgb(229, 70, 19)",
      "frame": "rgb(4, 4, 5)",
      "tab_background_text": "rgb(244, 108, 5)",
      "toolbar_field": "rgb(17, 16, 17)",
      "toolbar_field_text": "rgb(245, 88, 13)",
      "tab_line": "rgb(232, 3, 252)",
      "popup": "rgb(232, 3, 252)",
      "popup_text": "rgb(17, 16, 17)",
      "tab_loading": "rgb(232, 3, 252)"
    }
  }
}