Examine source code of HOMER_SIMPSON_EVOLUTION

{
  "theme": {
    "images": {
      "theme_frame": "homer_in_evolution.jpg"
    },
    "colors": {
      "frame": "#4dfa7e",
      "tab_background_text": "#4dfa7e"
    }
  },
  "version": "2.0",
  "name": "HOMER_SIMPSON_EVOLUTION",
  "manifest_version": 2,
  "description": "HOMER_SIMPSON_EVOLUTION"
}