Examine source code of Radiohead Rainbow

{
  "theme": {
    "images": {
      "theme_frame": "Radiohead_.png"
    },
    "colors": {
      "frame": "#058f00",
      "tab_background_text": "#d8d0f2"
    }
  },
  "version": "2.0",
  "name": "Radiohead Rainbow",
  "manifest_version": 2,
  "description": "For fans of the band Radiohead.\nNote: I've noticed a mistake in the text, but it will not show up on the actual persona."
}