Examine source code of Su-27 Historical

{
  "theme": {
    "images": {
      "theme_frame": "Su-27.JPG"
    },
    "colors": {
      "frame": "#e8e3e3",
      "tab_background_text": "#292929"
    }
  },
  "version": "2.0",
  "name": "Su-27 Historical",
  "manifest_version": 2,
  "description": "Ruský stíhaí letoun Su-27 v barvách historické černo-bíle fotografie. Serie historických person letounu venovaná pilotum.\nRussian interceptor Su-27 in historical photo collors. Historic aviation personas dedicated to pilots."
}