Examine source code of Purple Net

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple Net",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(31, 34, 61, 0.03)",
      "toolbar_text": "rgb(24, 193, 240)",
      "frame": "rgb(38, 44, 88)",
      "tab_background_text": "rgb(177, 141, 228)",
      "toolbar_field": "rgb(42, 31, 61)",
      "toolbar_field_text": "rgb(187, 141, 245)",
      "tab_line": "rgb(40, 35, 205)",
      "popup": "rgb(33, 23, 62)",
      "popup_text": "rgb(24, 193, 240)",
      "tab_loading": "rgb(40, 35, 205)"
    }
  }
}