Examine source code of Epimetheus 1810

{
  "theme": {
    "images": {
      "theme_frame": "zedmarlin_1810_Epimetheus_header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Epimetheus 1810",
  "manifest_version": 2,
  "description": "What a strange world I see.."
}