Examine source code of Linsoft-impra

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Linsoft-impra",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg",
        "images/2.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "left center",
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(247, 247, 247, 0.76)",
      "toolbar_text": "rgb(81, 127, 187)",
      "frame": "rgb(247, 247, 247)",
      "tab_background_text": "rgb(51, 131, 41)",
      "toolbar_field": "rgba(247, 247, 247, 0.57)",
      "toolbar_field_text": "rgb(51, 131, 41)",
      "tab_line": "rgba(81, 127, 187, 0.21)",
      "popup": "rgb(81, 127, 187)",
      "popup_text": "rgb(247, 247, 247)",
      "tab_loading": "rgba(81, 127, 187, 0.21)"
    }
  }
}