Examine source code of DebianRedAndWhite

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "DebianRedAndWhite",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(48, 48, 48, 0.34)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(48, 48, 48)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(48, 48, 48, 0.46)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(255, 255, 255, 0.9)",
      "popup": "rgb(48, 48, 48)",
      "popup_text": "rgb(255, 255, 255)",
      "ntp_background": "rgb(48, 48, 48)",
      "ntp_text": "rgb(255, 255, 255)",
      "tab_selected": "rgba(189, 189, 189, 0.26)",
      "tab_loading": "rgba(255, 255, 255, 0.9)"
    }
  }
}