Examine source code of Brown Stripes

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Brown Stripes",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(128, 80, 47)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(125, 85, 49)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(103, 74, 37)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(128, 82, 60)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(255, 255, 255)",
      "icons": "rgb(203, 203, 203)",
      "ntp_background": "rgb(125, 85, 49)",
      "ntp_text": "rgba(255, 255, 255, 0)",
      "tab_loading": "rgb(128, 82, 60)"
    }
  }
}