Examine source code of BattleGoat Variation

{
  "theme": {
    "images": {
      "theme_frame": "BGHeader2.jpg"
    },
    "colors": {
      "frame": "#1a0e0e",
      "tab_background_text": "#148c0b"
    }
  },
  "version": "2.0",
  "name": "BattleGoat Variation",
  "manifest_version": 2,
  "description": "This is my second BattleGoat Theme Persona"
}