Examine source code of Toonami

{
  "theme": {
    "images": {
      "theme_frame": "firefoxtoonami2.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Toonami",
  "manifest_version": 2,
  "description": "A persona based on the old Toonami programing block that used to air on cartoon network in the lat 90s and early 2000s."
}