Examine source code of Gunship

{
  "theme": {
    "images": {
      "theme_frame": "Gunship_header.jpg"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#c3f705"
    }
  },
  "version": "2.0",
  "name": "Gunship",
  "manifest_version": 2,
  "description": "AC-130 Spectre"
}