Examine source code of Ｗｉｎｄｏｗｓ　９５

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Ｗｉｎｄｏｗｓ　９５",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.6)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(48, 48, 48)",
      "tab_background_text": "rgb(220, 220, 220)",
      "toolbar_field": "rgba(0, 0, 0, 0.6)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(61, 39, 131)",
      "popup": "rgb(32, 32, 32)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(61, 39, 131)"
    }
  }
}