Examine source code of Red gamer

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Red gamer",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-002-609370e89a219e0548ac5ef6b4a7dd2e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(27, 40, 45)",
      "toolbar_text": "rgb(255, 4, 4)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(133, 0, 2)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 0, 0)",
      "tab_line": "rgb(255, 0, 4)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(255, 0, 5)",
      "button_background_hover": "rgb(78, 78, 78)",
      "ntp_background": "rgb(0, 0, 0)",
      "ntp_text": "rgb(255, 0, 5)",
      "sidebar_text": "rgb(255, 0, 4)",
      "sidebar": "rgb(27, 40, 45)",
      "tab_loading": "rgb(255, 0, 0)"
    }
  }
}