Examine source code of Red Brave

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Red-Brave",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(160, 20, 79)",
      "toolbar_text": "rgba(255, 255, 255, 0.76)",
      "frame": "rgb(102, 13, 51)",
      "tab_background_text": "rgb(216, 216, 216)",
      "toolbar_field": "rgb(124, 24, 67)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(248, 112, 140, 0)",
      "popup": "rgb(22, 22, 22)",
      "popup_text": "rgb(255, 255, 255)",
      "icons": "rgba(255, 255, 255, 0.83)",
      "ntp_background": "rgb(160, 20, 79)",
      "tab_loading": "rgba(248, 112, 140, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c1e1e77e-8d96-4885-8dd3-c11dadac8354}"
    }
  }
}