Examine source code of Bromeliad

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Bromeliad",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(122, 130, 135, 0)",
      "toolbar_text": "rgb(241, 246, 247)",
      "frame": "rgb(29, 33, 22)",
      "tab_background_text": "rgb(185, 237, 224)",
      "toolbar_field": "rgba(146, 200, 230, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(227, 13, 198)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(172, 221, 131)",
      "tab_loading": "rgb(227, 13, 198)"
    }
  }
}