Examine source code of Purple Clouds

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple Clouds",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(8, 0, 15)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(24, 0, 79)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(104, 4, 196)",
      "tab_line": "rgb(83, 11, 150)",
      "popup": "rgb(21, 0, 41)",
      "popup_text": "rgb(98, 102, 183)",
      "button_background_active": "rgb(18, 0, 44)",
      "ntp_background": "rgb(30, 0, 51)",
      "ntp_text": "rgb(98, 102, 183)",
      "tab_selected": "rgb(54, 2, 89)",
      "tab_loading": "rgb(83, 11, 150)"
    }
  }
}