Examine source code of Green Heraldry

{
  "theme": {
    "images": {
      "theme_frame": "Goles.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Green Heraldry",
  "manifest_version": 2,
  "description": "A simple theme I made up while deeply focused in procastinating as much as I could. I'm good at this."
}