Examine source code of Eureka Seven - Dark

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-3.jpg"
    },
    "colors": {
      "frame": "#bdbdbd",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Eureka Seven - Dark",
  "manifest_version": 2,
  "description": "I created this persona mostly for personal reasons. I hope other Eureka Seven fans also like it, though! I went for a more dark background with the image so it went with my XP theme."
}