Examine source code of Pewdiepie Design Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pewdiepie Design Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(203, 178, 11, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(63, 62, 60)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(255, 255, 255, 0.2)",
      "toolbar_field_text": "rgb(255, 255, 250)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(217, 35, 66)",
      "popup_text": "rgb(239, 239, 234)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  }
}