Examine source code of v0rt3x

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "v0rt3x",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center",
        "left bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x",
        "repeat-y"
      ]
    },
    "colors": {
      "toolbar": "rgb(1, 57, 74)",
      "toolbar_text": "rgb(123, 234, 245)",
      "frame": "rgb(10, 33, 197)",
      "tab_background_text": "rgb(154, 228, 240)",
      "toolbar_field": "rgb(1, 19, 47)",
      "toolbar_field_text": "rgb(244, 20, 220)",
      "tab_line": "rgb(245, 7, 7)",
      "popup": "rgb(33, 9, 95)",
      "popup_text": "rgb(255, 0, 0)",
      "tab_loading": "rgb(245, 7, 7)"
    }
  }
}