Examine source code of Mig-29 Historical

{
  "theme": {
    "images": {
      "theme_frame": "mig29.jpeg"
    },
    "colors": {
      "frame": "#d1cdcd",
      "tab_background_text": "#1c1b1b"
    }
  },
  "version": "2.0",
  "name": "Mig-29 Historical",
  "manifest_version": 2,
  "description": "Ruský stíhaí letoun Mig-29 v barvách historické černo-bíle fotografie. Serie historických person letounu venovaná pilotum. Russian interceptor Mig-29 in historical photo collors. Historic aviation personas dedicated to pilots."
}