Examine source code of Spongebobs

{
  "theme": {
    "images": {
      "theme_frame": "spongebobspersona.JPG"
    },
    "colors": {
      "frame": "#f70d0d",
      "tab_background_text": "#14e37c"
    }
  },
  "version": "2.0",
  "name": "Spongebobs",
  "manifest_version": 2,
  "description": "Spongebobs!"
}