Examine source code of Black Glass 1

{
  "theme": {
    "images": {
      "theme_frame": "CG_Pers_BlackGlassHead_1.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#80aeb5"
    }
  },
  "version": "2.0",
  "name": "Black Glass 1",
  "manifest_version": 2,
  "description": "Beads of water on blades of glass."
}