Examine source code of Batfink

{
  "theme": {
    "images": {
      "theme_frame": "Batfink_Header.png"
    },
    "colors": {
      "frame": "#8ddde0",
      "tab_background_text": "#00026b"
    }
  },
  "version": "2.0",
  "name": "Batfink",
  "manifest_version": 2,
  "description": "Batfink is a superpowered anthropomorphic gray bat in a yellow costume with a big red \"B\" on the chest and red gauntlets and boots. He uses his super-sonic sonar radar and metallic black wings to fight crime."
}