Examine source code of martyr-murderer

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#211a1a",
      "tab_background_text": "#ff0000"
    }
  },
  "version": "2.0",
  "name": "martyr-murderer",
  "manifest_version": 2,
  "description": "story of a martyr-murderer or how to turn a saint to a maniac\nto see entire image install more bars"
}