Examine source code of Roblox_Roblox

{
  "name": "vitzholler_20",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Spiel-Roblox-658x370-a7b662f355b95920.jpg"
    },
    "colors": {
      "frame": "rgba(207, 50, 50, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(10, 10, 10, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 0, 0, 0.65)",
      "toolbar_field_text": "rgba(0, 0, 0, 0.98)"
    }
  }
}