Examine source code of Blue old Jeans

{
  "theme": {
    "images": {
      "theme_frame": "BlueJeans-H.png"
    },
    "colors": {
      "frame": "#0c0910",
      "tab_background_text": "#f0e8c3"
    }
  },
  "version": "2.0",
  "name": "Blue old Jeans",
  "manifest_version": 2,
  "description": "A subtle abstract Persona with a Jeans texture"
}