Examine source code of Red Max - Sam & Max

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Red Max - Sam & Max",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.05)",
      "toolbar_text": "rgb(254, 106, 108)",
      "frame": "rgb(179, 29, 29)",
      "tab_background_text": "rgb(84, 0, 1)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(173, 0, 4)",
      "tab_line": "rgb(238, 35, 35)",
      "popup": "rgb(58, 21, 21)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(238, 35, 35)"
    }
  }
}