Examine source code of Rocks4-persona

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Rocks4-persona",
  "manifest_version": 2,
  "description": "This is a persona with dark colors and rock like background. The font color used is white and it has a dark background. This persona is based upon my previously released wallpaper Rocks-vol4.\n\nGive feedback and enjoy"
}