Examine source code of MLPFiM - Vinyl Scratch

{
  "theme": {
    "images": {
      "theme_frame": "scratchthemehead.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#200040"
    }
  },
  "version": "2.0",
  "name": "MLPFiM - Vinyl Scratch",
  "manifest_version": 2,
  "description": "A background character from the show My Little Pony: Friendship is Magic, commonly called Vinyl Scratch or DJ-PON3."
}