Examine source code of Tails Persona

{
  "theme": {
    "images": {
      "theme_frame": "Tails_Header.png"
    },
    "colors": {
      "frame": "#1d8bc2",
      "tab_background_text": "#1d8bc2"
    }
  },
  "version": "2.0",
  "name": "Tails Persona",
  "manifest_version": 2,
  "description": "Heh...it's Tails, everyone's favourite fox! I made this because, in all honestly, I couldn't find a Tails persona...and wanted one. ^^"
}