Examine source code of code_geass_kellen_luna

{
  "theme": {
    "images": {
      "theme_frame": "code_geasskellen3000x200.jpg"
    },
    "colors": {
      "frame": "#807d7d",
      "tab_background_text": "#f76d0a"
    }
  },
  "version": "2.0",
  "name": "code_geass_kellen_luna",
  "manifest_version": 2,
  "description": "anime"
}