Examine source code of FireDash

{
  "theme": {
    "images": {
      "theme_frame": "RainbowFox.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "FireDash",
  "manifest_version": 2,
  "description": "Rainbow Dash Fire Fox Persona, it was originally meant to be a normal firefox style image but ended up being more dark fox or whatever it is. Anyways, My Little Pony Friendship is magic and Rainbow Dash belong to Hasbro. I claim no ownership and stuff."
}